high a pillow that deserves to be noted. Occasionally the physician
hears complaints of waking up with tired feelings in the large muscles
of the back of the neck near their insertion into the occiput. This is
sometimes complained of {656} as an occipital headache. Not
infrequently it will be found that these people are sleeping on
pillows that are too large, or that they pile up several of them. Most
physicians have found in their experience that having the head quite a
little higher than the rest of the body materially aided sleep,
especially in elderly people. This is true even when there is no
distinct heart lesion, but this favorable position is best secured not
by means of one or more high pillows, but by raising the head of the
bed, or by the insertion of bolsters beneath the mattress, so that
there is a gentle slope upward from the hips to the head. High pillows
should, as a rule, be discouraged, especially in young folks where the
assumption of the strained positions which they cause, may encourage
various deformities in the anatomy of the head and shoulders so that
stoop shoulders or a craned neck result. On the other hand, before
attempting to give drugs to elderly people, the arrangement of the
mattress so as to put the head a foot, or even more, higher than the
body should be tried and will often be found to give relief where
other things fail.
_Discomfort Due to Cold_.--In order to sleep well patients must be
thoroughly comfortable in bed. In recent years as the very hygienic
practice of having a window in the sleeping apartment open has become
a rule among intelligent people, sleeping rooms have been much colder
than they used to be. Care must be taken lest the active factor in
causing wakefulness should be cold. Over and over again I have found
that patients who complain of wakefulness, in the latter part of the
night particularly, that is, in the early morning, were awakened by
the increasing cold because they were insufficiently clothed. Whenever
the sleeping room becomes very cold, then, the patient should not
sleep between cotton or linen sheets which are likely to induce
sensations of chilliness, but in a light woolen nightgown. It is
curious what a difference in the patient's feelings is produced by the
touch of wool to the skin in cold weather as compared with cotton.
Thin, anemic patients are especially likely to suffer from chilliness.
It must not be forgotten, however, that some stout people, in spite of
an accumulation of fat, are really anemic. Their red blood corpuscles
and hemoglobin are distinctly below normal. These constitute some of
that large class of stout women in whom reduction cures fail because
of the anemic tendency. They must be as carefully protected from cold
as thinner persons, yet they need fresh air for their comfort and
health almost as much as tuberculosis patients. The experience of
sanatoria in the Adirondacks and at altitudes generally shows that for
quiet, undisturbed sleep, if the room becomes distinctly cold during
the night because of an open window, a hood or night-cap and gloves,
as well as the wearing of woolen underclothing, even to stockings, is
almost indispensable. In older times, when houses were not well
heated, many persons very sensibly wore night caps. Now that a return
to cold fresh air in the sleeping room has come many will have to
resume the old night-cap habit in spite of cosmetic objections to it.
These may seem little things, but they count very much in relieving
disturbed sleep. The curious thing about them is that patients
themselves seldom realize that certain common-sense regulations are
more important for sleep than formal remedies. They want to be "cured"
of their insomnia, not relieved by suggestion.
_Cold Feet_.--A large number of people have their sleep at the
beginning of the night seriously disturbed by cold feet. Some cannot
get to sleep for {657} an hour or more, because their feet are cold.
If the patients become worried over this loss of sleep, a real
insomnia may develop. It is for these people that the old-fashioned
warming-pan was invented and it should not be forgotten that the
symptom can be relieved very promptly by means of a hot-water bag or a
hot brick wrapped in flannel at the foot of the bed. An excellent
practice for very sensitive persons, is to have the sheets warmed
thoroughly for a couple of hours before bedtime. This is especially
important in damp weather.
The distinguished English surgeon. Sir Henry Thompson, who lived well
beyond eighty years of age (when surely he would seem to have some
right to do so), wrote a little book on how to be well and grow old
and describes a habit which he had acquired and that I have often
recommended to patients and friends as well as used myself with
advantage when there is a tendency to cold feet, either habitually or
occasionally. It is, moreover, useful whenever there is a tendency to
insomnia because some exciting occupation has preceded going to bed.
Before retiring Sir Henry used to sit beside his bath tub and let the
hot water flow into it over his feet, gradually becoming warmer and
warmer, until he could no longer stand the heat. A temperature well
above 120 degrees may be borne with comfort after a while, though at
the beginning it would seem entirely too hot. The feet are kept in the
hot water at least five minutes. When taken out they should be
thoroughly red and show evidence of a good deal of blood having been
attracted to them. If they are now carefully wiped and rubbed
vigorously there will usually be no further tendency to cold feet that
night and sleep will come naturally. Sir Henry said that when he had
been out at meetings where he had to make an address or had to take
part in business of any kind that inclined to make him wakeful, he
found this an excellent method of preparing himself for immediate
sleep.
It must not be forgotten that the worst forms of cold feet are found
among those suffering from flatfoot. The dropping of the arch
interferes with the return circulation and also with lymphatic
circulation. These individuals feel very tired because of their foot
condition, yet their cold feet often disturbs their sleep at the
beginning of the night. The only effective relief for this is afforded
by proper treatment of the feet. (See the chapter on Foot Troubles.)
_Lack of Air_.--On the other hand, occasionally it happens in spite of
all that has been said in recent years about fresh air in sleeping
rooms, windows are hermetically sealed and even then people cover
themselves with many thicknesses of bed clothing and are too warm. I
have found over and over again that where people could not be
persuaded to leave a window open all night (and when they are old and
deeply prejudiced in the matter I do not insist, for the suggestion of
possibly catching cold would almost surely keep them awake), the
thorough airing of rooms before retiring made a great difference in
the sleep of elderly people. When patients are young, I simply insist
on the window being wide open for some time before they go to bed and
slightly during the night, except in extreme cold weather. Many a
patient who complains of waking several times during the night and
being awake for some time on each occasion will begin to have longer
periods of sleep without a break if such a change in the ventilation
of the room is effected. {658} Anyone who has seen fever patients who
had been restless, disturbed and wakeful, sink into a quiet slumber
after the room has been thoroughly aired and the temperature of it
reduced ten or fifteen degrees, will realize how helpful this same
method of treatment will be in nervous, wakeful irritability.
How important air is for the obtaining of the power to sleep for many
hours every day can be best understood and appreciated from the habits
insisted on for patients in tuberculosis sanatoria as a result of
experience. When there is any tendency to a rise in temperature in
these patients they are kept absolutely without exercise. They are
either in bed or on a lounging chair all day, but they are out in the
air or at least close to an open window. As a rule, they sleep some in
the morning and then they sleep again in the afternoon. This would
ordinarily be fatal to sleep at night in even healthy people taking
considerable exercise and therefore presumably tired and more likely
to sleep than these patients who had made no exertion during the
twenty-four hours; but it is not often, after patients have been for
ten days or two weeks at the sanatorium, that there is any complaint
of lack of sleep at night. This is true in spite of the fact that
patients are often wakened by coughing during the night, yet after a
comparatively short interval they go to sleep again and sleep until
morning. This is not true when patients do not pass most of their time
in the open air and when their rooms are not well aired.
Sleep at Sea.--I know nothing that is more effective in doing away
with insomnia than a sea voyage. The passengers sit on their lounging
chairs all the morning in the open air, usually sleeping for some
time, often for several hours. During the afternoon this is repeated.
In spite of this extra sleep they turn in, not long after ten, and
sleep well until morning. There is practically no exercise and the air
usually excites such an appetite that five and even six meals a day
are consumed. There is no disturbance of digestion unless some special
excess is indulged in, and, above all, sleep is rather favored than
impaired by the large amount of food taken. This experience which is
so common, is very valuable as indicating just what is the best
pre-requisite for sleep. It is not exercise and tiredness to such a
degree that one fairly drops from fatigue, but such an oxidation of
all tissues by the breathing of pure air that there are no toxic waste
products left in the system to act as excitants for disturbance of
sleep.
Cold Water.--In summer, when wakefulness is due to heat, a cool bath,
or at least a rub down with cold water and going to bed without drying
is an excellent method of inviting sleep. Under these circumstances
the sheet acts as a soothing cool pack and people who have been
wakeful for hours before, or at least have found considerable
difficulty in getting to sleep, sleep promptly. The mechanism of
sleep-production is easy to understand. There is less blood to go to
the brain when the little capillaries at the surface are pretty well
extended and after the application of cool water the reaction which
follows the closing of the capillaries in response to cold leaves them
of sufficient size to accommodate a large amount of the blood of the
body. Of course, in both cases there is the suggestive value of a
proceeding of this kind so well calculated to predispose the patient's
mind to go to sleep without solicitude.
{659}
Diet.--As has already been outlined in the hints that precede, the
first thing in the treatment of insomnia is to remove any causes that
may be at work in producing wakefulness. Among the most common of
these in our modern life is the taking of coffee or tea, important in
the order mentioned. Every physician has frequent experiences of
people who complain of insomnia, yet who take a cup of coffee late at
night. A large proportion of humanity cannot do this with impunity and
expect to go to sleep promptly. Occasionally one finds that patients
complaining of sleeplessness are taking three to five cups of coffee a
day. This must be stopped. A physician may be told by such patients
that they cannot get along without their coffee. I have only one
answer for this and it is meant to show patients that if they want to
sleep they must take the means to secure it and, above all, must
remove all disturbing factors. I tell them that if they cannot do
without coffee they may continue to do without sleep. If they want to
sleep they must give up coffee or at least must limit the amount. I
have found it comparatively easy to get people to limit coffee-taking
by the suggestion that there should be one tablespoonful of strong
coffee taken to a cup of hot milk. This gives the taste, or rather the
aroma of coffee, for coffee has properly no taste to speak of, and
while, at first, patients crave the stimulation they have been
accustomed to, it takes but a few days to overcome this craving
entirely.
Usually it is easy to get people to confess that they are taking too
much coffee. For some reason not easy to understand it is harder to
get them to acknowledge that they are taking too much tea. Coffee is
taken with a certain amount of deliberation. Tea may be and often is
taken at odd intervals for friendliness' sake and sometimes patients
do not know how much they are taking. Six or seven cups a day may be
their usual quota, yet they do not realize it and at first are
inclined to answer that they take it only two or three times a day,
forgetting the little potations between meals. Tea is not so prone to
cause wakefulness as coffee, yet the toxic irritant principle in both
is the same and when the amount of tea and its strength are
sufficient, the same results follow. The tea habit must always be
given up if there is complaint of lack of sleep, especially early in
the night.
There is a very common persuasion that the eating of food in any
quantity shortly before going to bed, and especially the eating of
certain materials, will keep people awake. It is well known, however,
that there are a great many people who can eat anything and sleep well
after it and young children sleep best when their stomachs are full.
There are undoubtedly idiosyncrasies in this matter that must be
respected, but many patients are deceiving themselves. They are eating
too little and their wakefulness is more due to the mental state than
to anything else. As this contradicts a very prevalent impression, I
may say that it is said deliberately and only after much experience
with people inclined to be over-solicitous about their diet and their
health generally and who were actually producing wakefulness or at
least very light dreamful sleep, by their elimination from their diet,
and especially from their evening meal, of many nutritious substances.
I make it a rule to insist with patients that if it is more than five
hours since their last meal they must take a glass of milk and some
crackers or a cup of cocoa and something to eat before going to bed.
This is particularly important if they have been out in the air much
between their last meal and bedtime.
{660}
The Evening Hours.--The use of the hours after the evening meal is an
extremely important factor with regard to insomnia. If the patient
tries to read the paper or some conventionally interesting magazine or
book, thoughts of the possibility of his not sleeping will surely
obtrude themselves and he will fail to get to sleep when he lies down.
As a matter of fact, he will have so disturbed himself as to
predispose to insomnia. Some quiet occupation, interesting yet not too
interesting, that diverts the mind from the thoughts about itself and
about sleep possibilities, yet does not excite it, is the best
possible auxiliary and preparation for sleep. Prof. Oppenheim has, as
usual, said this very well in his "Letters to Nervous Patients," to
which we have turned so often:
A great deal depends upon the right use of the evening hours. On no
account let yourself occupy them with anxious forebodings about the
night. But, on the other hand. It is not at present wise to take up
your mind with too exciting thoughts, as the strong after-impression
of feeling and fancy may counteract the tendency to sleep. You must
find out for yourself whether a quiet game (cards, halma, chess, or
patience), the reading of a serious or an amusing book, the perusal
of an illustrated paper, or a chat with a friend will be most
certain to give you that tranquillity of mind through the vestibule
of which you will pass into the temple of sleep.
Direct Sleep Suggestions.--Many plans are suggested by which people
are supposed to be able to get to sleep. A favorite and very old
suggestion is that of counting sheep go over a fence or something of
that kind that is merely mechanical, yet takes the mind from other
thoughts. As a rule, any plan involving mental occupation that is
meant to produce sleep is likely to react and do harm rather than
good. Sleep must not be wooed deliberately but must be allowed to come
of its own sweet will. It is extremely important that exciting
thoughts and bothering interests be put aside, not at the moment when
we want to go to sleep, but some considerable time before. This is not
always an easy matter and often requires careful planning. It is worth
while doing it, however, in order to secure sleep promptly and not
allow a prolonged period to pass while one is lying awake, for if
nervous irritability ensues wakefulness is still further prolonged and
the patient may begin to toss and so disarrange the bedclothing and
disturb himself as to prepare for several hours of sleeplessness which
would not have occurred if there had been an appropriate interval
given to preparing the mind for sleep.
Diminishing Solicitude.--Patients must not be too anxious for sleep.
If they worry themselves over the possibility of not sleeping then
they will almost surely disturb their sleep, or at least delay its
coming. The ideal state of mind is not to bother one's head about it,
to lie down habitually at a given hour, compose one's self to sleep
with assurance and then wait its coming without solicitude. Many
people will say this is not easy to do, but habit makes it easy. Most
of our animal life is lived by habit. We are hungry at certain times
by habit. Our bowels move at a particular time by habit. We can sleep
by habit. If we try to use our intellect solicitously with regard to
any of these habitual functions we do much more harm than good. The
more anxiety there is about sleep the more likely it is to be
disturbed. When the habit of sleep at a particular hour has been
broken the best way to regain it is to lie down at that particular
hour and then wait patiently for {661} the advent of sleep. If
impatience gets the better of us sleep is kept off and will not come
for hours. If the patient can lie down feeling "Well, if I do not
sleep now I will to-morrow morning" then there is usually little
difficulty about sleep.
_Dread of Consequences_.--Many people who suffer from insomnia fear
that their loss of sleep will injure their intellectual capacity or
make them prematurely aged, or drain their vitality so that they will
not have health and strength of mind and body when they grow old. This
adds to their solicitude about themselves and inveterates their
condition. There is only one answer to this dread, which has no
foundation in what we know of actualities, and that is, to tell them
the experience of certain persons which absolutely contradicts such a
notion. One distinguished physician who, at the age of seventy-five,
is writing books that are attracting widespread attention and is doing
an amount of work that many a younger man might envy, has told me of
all that he suffered from insomnia between the ages of thirty and
fifty-five. His mental productivity was much hampered at that time by
his wakefulness and anxiety with regard to it. He feared the worst as
regards advancing years, yet he is in the full possession of mental
and bodily strength well beyond the Psalmist's limit. His is not an
exceptional case, for there are many others in my own personal
knowledge. Virchow once told me of years when he suffered from
insomnia, yet he lived to be well past eighty and then died, not from
natural causes, but from an injury. A man who accomplished an immense
amount of work in his day in the organization of a great university
suffered from insomnia in his younger years to such a degree that his
friends and even he himself feared for his mental stability,
eventually overcame this symptom completely and went on to years of
great active work, dying in the end, not from his head, but his heart.
We have records of a number of such cases. Few of the hard students of
the world went through life without having some bother from insomnia.
It is well-known, however, that many of the great thinkers,
investigators and discoverers in philosophy and in science have lived
long lives well beyond the age of the generality of mankind.
Mental Diversion.--The main thing is to banish the thoughts of one's
ordinary occupation as far as that can be accomplished without
laboring so intently at this as to give the mind another bothersome
occupation. Many people find that a game of cards just before going to
bed takes their thoughts off business and worry almost better than
anything else. Something like this is needed in many people. Most
people must not write for some time before retiring, because writing
proves so absorbing an occupation, as a rule, that the mind becomes
thoroughly awake and then remains so for some time afterwards. Reading
is better, but the reading must be chosen with proper care. An
exciting story, for instance, may serve to keep one awake for hours,
as everyone knows who has tried and found himself still reading at
three in the morning after having begun an interesting book. The
reading of works of general information, of travels, of description of
places, where it is comparatively easy to stop at any place, of short
stories which do not hold the interest beyond a brief period, is much
better. Osler's recommendation to have a classic author beside one's
bed to be read for a few minutes every night after retiring as a
preparation for sleep is an excellent remedy for the milder forms of
insomnia, as well as a stepping-stone to scholarship.
{662}
William Black in one of his books has a description of an old man who
had suffered from insomnia very severely until he discovered a plan of
his own to enable him to get to sleep. This consisted in reading the
Encyclopedia Britannica. He began at the beginning and read straight
ahead, article after article, and volume after volume. He never even
by any chance departed from this routine either to look up cross
references, or read anything further about men who were mentioned in
the article he was going through at the moment and whose names
occurred in another volume. He read straight on until his eyes got
heavy and then he went to sleep. At the time he was introduced into
the story he had already read the whole work through twice and was, I
think, at "D" on the third reading. He had had considerable bother
about getting to sleep before he adopted this plan, but it proved an
always efficient somnifacients. There is a story about an old American
farmer who said that he read the dictionary over and over again for
the same purpose. The stories were short and disconnected, but they
never bothered his sleep, while his wife and daughters were sometimes
kept up more than he thought was good for them by their interest in
the story paper.
Treatment of Early Morning Wakefulness.--With regard to the
disturbance of sleep in the early morning hours there are certain
instructions to patients that have always seemed to me extremely
important. Most of the patients who complain of wakefulness in the
early morning hours are really suffering from hunger at that time.
This is especially true with regard to those who stay up rather late
at night. They have their last regular meal about seven or a little
earlier, they get to bed at eleven or even later, and some of them,
following the old maxim that eating before sleep is likely to disturb
it, go to bed on an empty stomach. Whenever more than four hours have
passed since the last meal the stomach is quite empty, and after the
preliminary fatigue has worn off and the sleep has become lighter and
the lack of nourishment more pronounced a vague sense of discomfort in
the abdominal region wakes them, though most of them do not realize
that they are disturbed by a craving for food. In a large number of
these cases I have found that the recommendation of a glass of milk
and some crackers, or some simple cake, just before retiring does more
than anything else to lengthen sleep and prevent what has been
learnedly called matutinal vigilance.
After emptiness of the digestive tract, the most prominent cause of
wakefulness in the early morning is anxiety about the hour of rising
or about some engagement that has to be kept in the early morning. I
have known patients who worked themselves up so much thinking over the
necessity for rising at a particular hour to catch a train, that they
were awake for several hours before they needed to be. Some are much
more inclined to this over-anxiety than others. If they move to the
country where trains have to be caught regularly, their sleep may be
seriously disturbed by this circumstance. If the trouble becomes acute
they must simply change their residence. If it is absolutely necessary
that they stay, then they must have someone to wake them at a definite
time. This must be someone on whom they can absolutely depend,
otherwise the old solicitude will reassert itself. This seems a small
matter, yet I have known serious cases of neurasthenia with annoying
digestive symptoms due to nothing else than this morning wakefulness
consequent upon overanxiety with regard to trains and other morning
engagements.
{663}
Habits.--In the correction of troubles of sleep one of the
difficulties that the physician has to contend with when patients have
grown accustomed to staying up late and finally have so disturbed
their sleep mechanism that symptoms of insomnia develop, is the
declaration that there is no use for them going to bed early since
they cannot sleep. If a man has been accustomed for a long period to
go to bed between midnight and 2 a. m. and his habits are suddenly
changed so that he goes to bed at ten or even eleven, it is very
likely that for some time after retiring he will not sleep. If he
grows over-anxious he may toss and become somewhat feverish and then,
even when the accustomed time for sleep comes, he may not secure it.
Besides, the depression consequent upon failure to sleep when he has
fulfilled his physician's directions and when he knows that this is
considered an important adjuvant in his treatment, acts as a
distinctly discouraging factor. Under these circumstances it is
important to recall to him that one habit can only be removed by the
making of another. It may be necessary to send him to bed for awhile
only an hour earlier than before until he has grown accustomed to
going to sleep somewhat sooner, and then this habit, in turn, be
changed to an earlier hour so as to secure all the sleep that is
necessary.
In a word, insomnia is not a definite affection to be treated by
giving one or the other of one's favorite drugs, or if these should
fail trying still others, but it is a condition of mind very often
predisposed to by certain conditions of body. If this condition of
mind can be adjusted by careful attention to the correction of
whatever may be physically out of order, then there is every reason to
look for definite improvement very soon and complete cure without any
delay. Insomnia is not the awful ailment that it is sometimes
pictured, nor all that it appears to the excited imagination of the
young person who loses a few hours' sleep; but a manifold condition to
be dealt with very differently in different individuals, according to
the indications of the case. If the patient's confidence can be
secured that means more than almost anything else that can be done. If
a little patience is exercised in obtaining such definite details of
the mental state and of certain physical factors as may seem quite
trivial to the patient yet are really predisposing elements for his
affection, the therapeutics become comparatively simple. It is the use
of tact and judgment in this matter that means most, however, and then
very few drugs will be required. Between the habits consequent upon
the opiates and certain of the serious hemolytic conditions due to the
abuse of coal-tar products, this is a consummation that may well be
worked for assiduously.
CHAPTER VIII
SOME TROUBLES OF SLEEP
Certain annoying incidents in connection with sleep annoy those
affected by them so much as to arouse them very completely from sleep
and make them wakeful for a time. Nothing disturbs most people so much
as the thought that some passing incident, a little out of the common,
is quite individual and peculiar to them. If they are at all nervous
they are likely to think that it portends some serious ailment, either
present or about to {664} develop. Nothing reassures them more than to
learn that these incidents are not so uncommon as they imagine, indeed
that many of them are quite frequent, and, above all, that many people
who have had them are still alive and well beyond threescore and ten,
and laughing at the fears of their earlier years.
Starting.--Perhaps one of the most annoying of these incidental
troubles is starting in sleep. It occasionally happens that just about
the time a person is dozing off he suddenly starts and, almost before
he realizes it, is fully awake, his heart beating emphatically and
there may even be a little feeling of oppression on the chest. The
cause is not the same in all cases and individual differences are
worth investigating. In most people this starting means that there is,
for the moment, some mechanical interference with the action of the
heart and that a systole has been delayed and has been pushed through
with more force than usual because of this delay. A full stomach will
occasionally cause this, especially if patients lie on their left
sides. In some people even a drink of water taken just before retiring
will be sufficient weight to cause this interference with heart
action. An accumulation of gas in the stomach will do it by pushing up
against the diaphragm. Where there is a distinct tendency to the
accumulation of gas in the stomach I have sometimes been sure that the
expansion of the gas consequent upon the cozy warmth of the patient in
bed, or its greater effect upon the stomach because the relaxation of
sleep affected even the stomach walls slightly, was the cause of it.
It happens more frequently in the old than it does in the young, but
it is observed at all ages and patients are usually quite disturbed
about it, as, indeed, they are likely to be with regard to anything
that affects their hearts.
The thought that this forcible beat must mean some serious
pathological condition will obtrude itself on many people, and if it
does sleep is sure to be disturbed. Even though there may be no
discoverable lesion of the heart, these patients often, though they
are physicians, will worry lest some underlying condition should be
developing. The first patient who ever described this symptom to me
told me of it while I was a medical student and he is still alive and
in good health, though he is past seventy. At the time I went over him
rather carefully with the idea that there might be an organic heart
lesion, but found none. The prognosis of these cases is always
favorable, for there are many who suffer yet live long. I have found
if to occur particularly in elderly people when they were a little
overtired on going to bed, or in anemic young people when they had had
somewhat more exertion than usual during the day. Unless there is
really some demonstrable heart lesion the start does not mean anything
and patients can be reassured at once. They should be counselled
against lying on the left side, though in some of them it will occur
even while lying on the right side and then the mechanism of its
production seems to be the gaseous over-distention of the stomach.
Patients may be told at once that it occurs in a large number of
people and then, instead of lying awake and worrying about it as they
often do, they learn simply to place themselves in a more comfortable
position and go to sleep again without solicitude. They would learn
this for themselves in the course of time, but the physician's
reassurance will enable them to anticipate the lessons of experience
and they will thus be saved worrying.
At times this starting from sleep seems due to some unusual noise. In
{665} certain nervous states even slight noises produce an exaggerated
reaction and there seems to be a surprising, almost hypnotic, acuity
of hearing just at the moment when all the other senses are going to
sleep. Any of the small noises that sound so loud in the stillness of
the night may serve to wake the patient so thoroughly after a
preliminary doze that sleep is disturbed for some time. As a rule,
however, such noises would not disturb people if they were in normal
healthy condition, or at least the disturbance would be only
momentary. The solicitous effort that some people make to get away
from every possible noise is an attempt in the wrong direction. We
have heard of people building special houses, or noise-proof rooms in
the center of houses where they hoped it would be impossible to be
disturbed. What is needed is not so much an effort to secure
absolutely noiseless surroundings, which is almost impossible in any
circumstances, be it city or country, but to change the patient's
physical condition so that slight noises are not reacted to so
explosively. There are many general directions for this and certain
drugs, as the bromides, are of distinct service. On the other hand,
the taking of cinchona products seems often to emphasize it.
I have found that two classes of nervous patients particularly were
likely to be disturbed by these starts in their sleep. The first class
is perhaps the larger. They are the patients who do not eat enough.
They will usually be found to be underweight and to be nursing some
thought with regard to their digestion, or some supposed idiosyncrasy
towards food that is keeping them below the normal weight for their
height. Nothing makes sleep lighter than a certain amount of hunger.
This hunger may be disguised so completely, or so covered up by the
patient's persuasion that more food cannot be taken without serious
gastric disturbance, that it may pass utterly unnoticed. When such
patients are disturbed early in the night, it usually means that
besides taking a not quite sufficient amount of food they are taking
more tea or coffee or some stimulant than is good for them. I say some
stimulant because in several cases that I investigated rather
carefully the cause seemed to be the alcohol taken with one of the
largely advertised patent medicines, a supposed digestive tonic,
consisting mainly of dilute alcohol, and really about as strong as
whiskey. When the tendency to be startled occurs in the early
mornings, then people need to eat something simple just before they go
to bed.
The other class of cases who are likely to start at night in their
sleep are those who do not get out into the air enough during the day
or who sleep in rooms insufficiently ventilated. At the beginning of
the night the lack of ventilation makes the sleep light and easily
disturbed. After a certain number of hours have been spent in a badly
ventilated room the patient sinks into a rather deep sleep, which is
likely to be dreamy, however, and then he is rather hard to waken, but
wakes not feeling rested, but on the contrary often heavier and more
tired than on retiring. In these cases an investigation of the amount
of air the patient is allowing to enter his sleeping room or that his
circumstances provide him with is extremely important. As for those
who do not get out enough during the day, it is easy to understand
that their sleep may be light. To them, as a rule, it will be a
surprise to find how much depth is added to their sleep by an
additional hour or two in the air. Commonly, people who do not get out
much during the day are shivery and {666} suffer from cold, especially
in the winter time, and so they are likely to keep their rooms rather
tightly closed. In this case they have two reasons for a tendency to
be wakeful, which is emphasized if there are noises near them or if
there is anything that disturbs their sleep.
In young children, of course, it must not be forgotten that starting
in sleep may be due to the twitching pains of a beginning tuberculous
joint disease. At times the children are so young, or the symptoms so
vague and the tenderness, if there is any, so deep, that the real
significance of this may not be recognized. The most successful
treatment for these starting pains in children that has thus far been
found, forms a striking commentary on what we have just been saying
with regard to fitful sleep when ventilation is insufficient or when
the patient has not been out of doors enough during the day. The
children from the New York hospitals who in recent years were taken
down to Sea Breeze during the autumn and winter and made to live in
wards, the windows of which were constantly open so that the
temperature was often below fifty, so that doctors and nurses had to
wrap themselves up warmly and sometimes cover their heads and their
hands, had all been sufferers from these starting pains before this
experience, but gradually they lessened in frequency until after a few
months the crying of a child at night because of these pains was
extremely rare. The lesson is evident, and abundance of air not only
cures tuberculous conditions, but also makes the nervous system so
much less irritable that starting pains do not so easily affect it.
Noise.--Slight noises often make it impossible for nervous people to
sleep. This is much more a question of personal sensitiveness and
anxious expectancy and over-irritability than anything else. One
distinguished physician whom I knew was extremely sensitive to noise
and would be awake for hours if wakened up early in the night by the
slamming of a door or a call in the street or anything of the kind. He
suffered from insomnia to a noteworthy degree and found to his
surprise that he could sleep better on a train than anywhere else.
After he had lost two or three nights of sleep he actually used to
make arrangements to take a berth on an express train going out of his
city, ride until the morning and then come back. He usually slept well
amidst all the noise and jar of the train, though he would be quite
sleepless at home as the result of even slight noises. I have known
people suffering from insomnia who took a long ocean trip on a slow
vessel and who slept well amidst all the noises of shipboard, but were
light sleepers after landing, and felt that they missed the noise and
bustle. Of course, in these cases the rocking movements sometimes
predispose to sleep. It is not the custom now to rock infants to sleep
and a very definite agreement seems to have been come to among
pediatrists to forbid the practice as harmful. It is probable,
however, that the instinct of the race in the matter was not at fault.
Rocking seems to relax a certain tension of muscles that of itself
prevents the brain anemia which is the physiological basis of sleep.
It is extremely difficult for nervous people to relax themselves
completely, and the rocking movements, by tending to help them in this
matter, are excellent predisposing factors. A rocking chair or a
hammock furnish abundant proof of this.
Noise in general, as regards its relation to sleep, is an extremely
individual matter. Habit plays the largest role in the matter. We all
know the {667} stories of men who have gone to great expense in order
to build noise-proof rooms and yet have found afterwards that they did
not sleep well. The rustle of the bedclothes as their thoraxes rose
and fell in respiration was enough to disturb them when they allowed
themselves to become over-sensitive about noise. We all know how
impossible sleep becomes with a rustle of a mouse in the wastepaper
basket, or the scratching of one on the wainscoting. On the other
hand, anyone who has lived in a large city where past hundreds of
thousands of homes the elevated trains thunder every few minutes all
during the night, or the trolley goes rolling by within a few feet of
the bed, knows, too, that a great many people become accustomed to
noises so as to be utterly undisturbed by them, though at the
beginning any such insensitiveness to noise seemed out of the
question.
I remember having a patient who insisted that he could not sleep so
near the elevated. At the end of a week he had lost so many nights of
sleep that he was almost in despair. If he did get sound asleep he
said he used to hear the thunder of the elevated train coming toward
him in his dreams and he would begin to pull his feet up so as to get
them out of the way of the train, yet always with the feeling that he
could not get them quite far enough, until his knees were almost to
his chin. Under the influence of a little bromides, two hours more of
outdoor air than he had been accustomed to before, and some
reassurance that noise need not disturb sleep at all if taken
philosophically, he learned in the course of two weeks to sleep quite
peacefully and now has lived for ten years where the elevated passes
within ten feet of his window, which is wide open for seven months in
the year and always at least slightly open, except in the most stormy
weather. It is a question, then, of the individual much more than his
surroundings. The problem is to predispose the mind to sleep and then
the senses will not disturb it except under special circumstances.
As a matter of fact, noises usually disturb people very little at
night. The most surprising things can happen between 12 and 3 o'clock
and attract no attention. Burglars calmly blow up a safe in a hotel
confident that if there is no one awake when the explosion occurs
there will be no investigation, because even though people wake up at
the noise, they will wait for its repetition in order to see what it
means, will not get up to investigate, especially in cold weather, and
usually promptly go to sleep again.
Lying Awake.--There are many people to whom lying awake carries with
it a sense of discouragement and dread. They seem to forget that lying
awake and occupation with pleasant thoughts may be made a very
agreeable pastime by those who are not over-anxious to sleep and who
let the pleasant thoughts that may be suggested by the environment or
the noises that are heard flow through consciousness. Everyone knows
how pleasant it is or may be to listen to the rain patter on the roof
of a country house, or to hear the murmur of the ocean or of the wind
through the trees when there is not too much anxiety about to-morrow
and to-morrow's occupations and the necessity for sleep to be ready
for them. Stewart Edward White, in his series of essays on "The
Forest," has a chapter on Lying Awake at Night that can well be
recommended to the attention of those who complain bitterly of an hour
of sleeplessness. Of course, in his case the lying awake is in the
midst of the forest with all the witchery of wind in the trees and the
{668} unusual sounds of forest life, while ordinary lying awake is in
the rather monotonous environment at home, but still there is much
that can be said for his insistence that in peaceful brooding,
faculties revive while soft velvet fingers are laid on the drowsy
imagination and you feel that in their caressing vaster spaces of
thought are opened up. The impatience that comes to so many almost at
once if they fail to go to sleep promptly only serves to keep them
awake just that much more surely.
Very often, as suggested by Mr. White, this wakefulness occurs just
when a good night's rest is surely expected. There is sometimes even a
preliminary period of drowsiness. Then some little noise that
ordinarily would not be noticed at all floats into the consciousness
with a vigor that indicates that one sense is thoroughly awake. The
very surprise of it wakes up the other senses with a start and then
comes the thought that there is to be no sleep for some time. If this
is resented, the period of wakefulness will be all the longer. If,
when it has proved to be inevitable, one sits up quietly, reads a book
for a time, plays a quiet game of solitaire, it may be on a board kept
beside the bed for such purposes, or in some quiet way succeeds in
bothering away the thought of insomnia, then almost surely sleep will
come after a time, quietly and restfully, and the lost period will not
prove harmful. If nature does not want to sleep she must not be forced
into it, but gently led and after a time the wakefulness will
disappear.
Night Terrors.--One of the troubles of sleep that is more often called
to the attention of the physician than almost any other, is the
so-called "night terrors" of children. Little ones wake with a scream,
sit up in bed, evidently terrified, usually trembling, and ready to
seek refuge from something that has seriously disturbed them. Under
Dreams we have called attention to the fact that usually these terrors
are due to a dream. Sometimes the dreams are the ordinary experience
of supposed falling in sleep, from which the patients wake very much
startled, or they are repetitions of exciting scenes through which
they have passed, or of stories that they have heard, or, above all,
plays that they have seen. Ghost stories, for instance, told shortly
before they go to bed will often disturb children. Fairy stories and
the ordinary myths of childhood, usually with a happy ending and
without any serious terrors in them, are not so likely to disturb
them. Melodramatic theatrical performances to which children lend
themselves and their attention with great concentration of mind, have
nearly as much effect on them as if they passed through the actual
scenes. Every physician knows how much a fright is likely to disturb a
child and cause it to wake many a night afterwards in a state of
terror.
Respiratory Interference.--It is particularly important to remember
that any interference with breathing will almost surely wake the child
in a seriously startled condition. Adults are often affected by this
same sort of dream, due very often to some pathological condition in
the throat around which a series of dream ideas collect with somewhat
poignant results. I have known a man suffering from elongated uvula
wake up thinking that he was suffocating because, as he thought, he
had nearly swallowed his tongue, or at least had been trying to do so.
The sensation was so startling that it brought him to his feet at
once. I have known a patient traveling a long five-days' railroad
journey and suffering severely from train catarrh, come to the {669}
persuasion that he might suffocate during sleep because his nose was
completely stopped up and he had not the habit of sleeping with his
mouth open. As a result his sleep was as much disturbed by his mind as
his breathing. If these affect adults so strongly, it is easy to
understand why children should be so frightened by them. Children who
are mouth-breathers from adenoids or nasal obstruction, and still more
those whose nasal breathing apparatus is not completely stopped up,
but who are frequent intermittent mouth-breathers, are especially
likely to be troubled in this way. The neurosis known as nervous
croup, due to a spasm of the vocal cords, occurs oftenest in this
class of children and is an associated phenomenon to that of night
terrors.
Sleeping in the Light.--The habit of accustoming children to sleep
with a light in the room nearly always lessens the depth of their
sleep. They are more easily wakened and their sleep is not so
refreshing. Besides, if they do not grow accustomed to the dark when
they are young, they may always retain a dread of the dark and will
require some light in the room where they sleep. Nature intended that
the eyes and the optic nerve should have as complete a rest as
possible and even with the lids lowered some light stimulus, if it is
present, finds its way to the nerve fibers. Hence the desirability of
having as far as possible an absolutely dark room. For some very
timorous children, this may seem impossible. Many mothers will recall
how awful the dark seemed to them and what shadowy shapes loomed up in
it. It will usually be found on inquiry, however, that in these cases
the children, after having been accustomed to sleep with some light
and after having had all sorts of exciting pictures shown them and
stories told them, were asked to sleep in the dark. From the very
beginning they should be accustomed to sleeping in the dark and then
it has none of the terrors thus pictured.
CHAPTER IX
DREAMS
Dreams, that is, thoughts and illusions and mental phenomena of
various kinds that occur during sleep, have always been interesting to
the psychologist, and have usually been related to physicians by
patients either because they were thought to have a significance
related to disease, or because something in them disturbed the
patient's mind. This is almost as true in the modern time as it was
long ago. It is curiously interesting to note that the very latest
development of psychotherapy includes the use of hints obtained from
dreams in order to determine the origin of psycho-neurotic conditions
and certain of the minor psychic disturbances, and also as a
foundation for treatment. The oldest stories of therapeutics that we
have are those of patients waited on by the priest physicians of the
olden times in the temples, who were supposed to be greatly helped by
information obtained from the patient's dreams. It is interesting to
read such recent studies as that of "Incubation in the Old Temples,"
by Miss Ingersoll, with the thought in mind that we are once more
analyzing dreams in order to accomplish a similar purpose.
{670}
Dreams are so often a source of disturbance of mind for patients, lead
to such disturbed sleep, or even so affect the bodily health that it
is important for anyone who wants to influence patients through their
minds to know the significance attributed to dreams by the most recent
studies of them. This is all the more important because dreams are
such a universal phenomenon. From our earliest years we dream. The
night terrors of children are probably due to dreams and show that
even as early as the age of three we dream vividly. Doubtless some of
the terrifying dreams of childhood are similar to those that we
experience later. Dreams of falling, dreams of being cold, of being
out of breath, with vivid repetitions of exciting scenes through which
they have gone during the day, or which they have seen in picture or
been told in story, form the substance of these dreams. Children are
likely to be much disturbed by them. They wake in a terror of anxiety,
in cold sweat, and crying bitterly because of their dream visions.
Older people are not so much disturbed at the moment, but often brood
over dreams and may be seriously affected by them.
It is difficult, however, to persuade many people that their dreams
have no special significance, either of present or of future evil, and
to many the fact that they dream much becomes a suggestion of
wakefulness that disturbs sleep and makes them quite unequal to the
next day's work, because they have the feeling that, as they have been
dreaming all night, they must be quite tired. Tiredness in nervous
people is often a matter of the mental state rather than of physical
exhaustion or genuine mental weariness. The actual place of dreams in
psychology, then, becomes an important consideration in
psychotherapeutics.
Our real advances in the knowledge of the significance of dreams have
come from the study of the dreams that are common to most people.
These show us exactly how and why dreams occur and just what their
meaning is. Probably the most familiar dream common to all the human
race is that of falling from a height. Everyone has been wakened with
a startled sense of intense relief that the sensation of falling was
illusory. The waking came just before the bottom was reached. There is
a tradition that if one ever did strike the bottom in one's dream it
would be the end and that death would result as surely as if the fall
were real. So far we have had no one come back to tell us of that, and
the tradition is reasonably safe from direct contradiction. It serves
without any reason, however, to disturb timorous people and make them
dread to fall asleep again. Often this dream-falling so seriously
affects sensitive individuals that they do not get to sleep for an
hour or more and occasionally those with an inclination to insomnia
may even suffer for the rest of the night from the effect of it. It is
important to explain, then, what we know about the causation of the
dream. In nearly all cases the subject on waking finds himself on his
back, and then the inclination is at once to turn over to the side
with a sigh of relief. Commonly the dream occurs rather early in the
night, when a rather heavy meal has been taken shortly before
retiring. The weight in the stomach, particularly if considerable
liquid has been taken, seems to press upon the abdominal aorta and
interferes, to some extent at least, with the circulation to the legs.
This deprives little nerves at the periphery of the body of some of
their nutrition and causes a tingling feeling in them. This is quite
different from pressure {671} on nerves, which gives the sensation
termed "being asleep" to a limb. This tingling feeling resembles that
which we experience when going down rapidly in an elevator. It is the
falling sensation. This sensation tries to force its way into the
consciousness and in this process does not completely wake
consciousness up, but brings about an association of ideas connected
with falling--hence the dream of being on a height and of falling
therefrom out of which we wake so startled. The whole process instead
of being injurious is really conservative. It is important that the
aorta should not be pressed upon and this is the mode by which
awakening is brought about and the position shifted so that further
interference is stopped, though we ourselves are quite unconscious of
the real purpose that has been accomplished. An explanation of this
kind usually makes people who suffer from such dreams and have been
disturbed by them much more tolerant of the phenomenon and more ready
to go to sleep again, since evidently nature can be trusted to care
for them even during sleep.
After the sensation of falling probably the commonest dream that
humanity has, at least in the civilized state, is that of being out in
some public place without sufficient clothing. Usually we wake just to
find that some portion of our anatomy has been exposed to the air and
that it is cold. It is this sensation gradually forcing its way into
consciousness that has gathered around it a group of ideas that form
our dream.
Among men, a familiar dream is that of running for a car, or away from
something, or to catch someone, and finding that it is almost
impossible to move. We are so out of breath that we are scarcely able
to drag one foot after another and, indeed, sometimes we seem to be
actually rooted to the spot. We cannot move at all. When we wake after
this dream we find that, because of a cold in the head, our nose is
stopped up by the secretion and that our mouths are shut and
consequently we were getting no air. When that sensation tries to
break into the consciousness there gather around it certain familiar
ideas usually associated with being out of breath and hence we have
the dream of trying to run without being able to move.
Frequency of Dreams.--Nervous people often complain that they dream
all night or else very frequently, and that as a consequence their
sleep is not restful. It is probable that there are always ideas in
the mind and that literally we dream without ceasing. These ideas,
however, do not get into our consciousness except just during the
process of waking. All those who have investigated the subject of
dreams are practically agreed on this. In subsequent paragraphs we
quote a number of good observers on this subject. Certainly this is
what we should expect from what we all know about day-dreaming. We can
never catch ourselves during the day without finding some thought
wandering through our minds. If we want to understand dreaming during
sleep this day dreaming is instructive. We jump from one idea to
another, apparently without a connection; yet there is always some
connecting link. We have just read in the paper of someone in Cairo,
and we think of old Egypt, and then of old Babylonia, and the Code of
Hammurrabi, and the laws of the Medes and the Persians, and Xenophon
and our school days, and of an old schoolmaster now a missionary in
Japan, and of Japanese art and of an American artist much influenced
by it, and of one of his great windows in a church in New York and of
social work in connection with that church, {672} and of settlement
houses and then Hull House, Chicago, and then of the Adamses in
Massachusetts, and so on.
Thus, also, do our minds go flitting round apparently during the
night. We remember only such things as are brought into our
consciousness directly and emphatically during the process of
wakening. During our day dreaming we recall only those things which
for some reason led us to think consciously about them and then follow
out our thoughts to definite conclusions. It is an interesting study
to follow back our day dreams through their wanderings to the origin.
As a rule, however, we lose track of the connections and after a time
remember only some of the wonderful transformations and
transmigrations of thought; and so it is in our dreams.
With regard to the frequency of dreaming. Sir Arthur Mitchell in his
book "Dreaming, Laughing, and Blushing" (London, 1905), insists on the
great probability of the constancy of our dreaming during sleep. He
says:
It seems to me that there is no such thing as dreamless sleep.
During the whole continuance of sleep, the mind, I believe, is
occupied with a certain kind of thinking which works round what I
have called hallucinations. I do not expect to be able to prove the
correctness of this opinion as to the persistence of dreams all
through sleep, but I think that it can easily be shown to be
possibly correct. I go further, and say that many things show that
it is probably correct. I may not be able to prove absolutely its
correctness, but it is proper to bear in mind that it is quite as
difficult to prove absolutely that it is not correct. My difficulty
is frankly avowed. Many things, however, are taught in biology as
being certainly true. In regard to which a like avowal could be made
but is not made. There is what has been called a "conjectural
biology."
We do not and we cannot remember much of what we have been thinking
about while we are awake. This is unquestionably true in a large
sense. But, nevertheless, we do not doubt that we have been thinking
continuously. We do not suppose that at any time all thinking had
ceased, though we may be completely unable to recall what it was
about.
He shows further that many writers on dreams and careful students of
the subject in the past have come to the same conclusion. Robert Dale
Owen, for instance, deliberately endeavored to find out whether he had
always been dreaming just before he awoke. After months of observation
he records that in every instance he was conscious of having dreamed.
Hazlitt, a century ago, tried the same thing for a prolonged period
and notes that whenever he was waked, and immediately recollected
himself as to possible dreaming, he was always aware that he had been
dreaming. Sir Arthur Mitchell himself has tried this same experiment
on himself and for a considerable time has scarcely ever failed to put
to himself this question about dreaming when he awoke and always got a
satisfying affirmative answer. Personally, for several years, I have
been interested enough in this subject to recur frequently to it
immediately on awaking and I cannot say that I have ever, under those
circumstances, failed to find that there had been some vague dream
fancies at least running through my mind before I was fully awake.
This opinion as to the constancy of dreaming during sleep has many
authorities in its support. Sir Arthur Mitchell has quoted a number,
some of them distinguished physicians, who add the weight of their
testimony to this view:
It is not a new thing to hold that there is no sleep without
dreaming--in other words, that dreaming goes on unceasingly all
through sleep. I have stated my own {673} opinion strongly, but the
same opinion has been nearly as strongly expressed by others. Sir
Benjamin Brodie, for instance, may be said to express it when he
writes, "I believe that I seldom if ever sleep without dreaming."
Sir Henry Holland expresses it still more plainly when he says: "No
moment of sleep is without some condition of dreaming." Goodwin says
much the same thing when he asserts that "sleep is not a suspension
of thought"--in other words, that dreaming is sleep-thinking. Dr.
John Reid still more clearly holds the opinion, though he does not
furnish me with a short apt quotation. Hazlitt, too, may be taken as
holding that there is no such thing as dreamless sleep.
Descartes and his followers may, perhaps, be regarded as holding that
the mind is unceasingly at work in sleep--even in the "profoundest
sleep," though "the memory retains it not," and Isaac Watts says that
"the soul never intermits its activity," and that we may "know of
sleeping thoughts at the moment they arise, and not retain them the
next moment."
Hippocrates, Leibnitz, and Abercrombie have also been quoted as
holding that there is no dreamless sleep, and so far as they express
themselves on the subject they appear to do so.
A strong weight of opinion in all ages favors the view that during
sleep dream-thoughts are constantly running through our mind, though
we recollect only those which are impressed upon us at the moment of
awaking. We do not even recall those unless, for some reason, we have
paid special attention to them. That is just exactly what is true of
day dreaming. After it is over we have no idea at all of the thoughts
that occupied our minds for hours, though we are all aware that at any
given moment, if we turned our consciousness inwards we found that
there was something that we were thinking about.
Short Duration of Dreams.--This view of the constant occurrence of
dreams during sleep is confirmed by other things that we have come to
know as to dreams and dream states. Probably the most interesting of
these is with regard to the length of dreams. As our memory of dreams
is only such as we have from the thoughts of sleep getting into our
consciousness just at the moment of awaking, dreams are never as long
as they sometimes seem to be. As a matter of fact, they occupy but a
few moments, though in that time a long story may seem to unroll
itself. Probably nothing gives more assurance to people who are
persuaded that they are losing much rest because of their dreams than
this explanation of the brevity of the phenomena. Nervous people wake
frequently. Whenever they wake they find themselves dreaming. As a
consequence, they acquire the persuasion that they have been dreaming
"all the night long," and it is not hard for them to suggest to
themselves in the early morning that they are not rested. Nervous
people seldom feel rested in the early morning, it is their worst
time, and with the occurrence of dreams as a suggested reason for
this, they exaggerate the feeling of tiredness with which they get up.
A frank discussion of this question of the duration of dreams is often
the best possible therapeutic auxiliary for such cases. It gives them
a new series of suggestions and, above all, relieves them of
unfavorable suggestions.
Prof. Maury of the University of Paris tells a striking story of a
very brief dream of his own which shows how short may be the time
occupied by what seems surely a long dream. He had been reading before
going to bed a very striking book on the Reign of Terror. He dreamt
that he himself was arrested during the Terror, taken to prison, that
his name was called on the list of the condemned, that he was carried
to the guillotine, fastened to the {674} board, pushed beneath the
knife and that he woke just as the knife struck his neck. Of course he
awoke with the usual sense of thankfulness and relief that comes at
such times. When he awoke he found that a light curtain rod had fallen
from the bed above him and had struck just across his neck. His dream
evidently had all come to him during the extremely short time
necessary for him to become fully awake after the rod had hit him. His
mind was occupying itself with the history that he had read before
going to bed. When the rod struck him the long story of his arrest and
imprisonment, the journey to the place of the guillotine and the
preparations for execution, all came to him as a series of rapid ideas
during his coming to consciousness.
It is probable that most of our dreams are not much longer than this.
One of my earliest recollections is of an old gentleman coming into
the country school during my first year as a pupil and telling us the
story of a dream of his of the night before quite as brief as that of
Professor Maury. He had fallen asleep after dinner in his chair and,
having a cold that stopped up his nose and his mouth being shut, he
had the usual dream of being out of breath from running. It took him
back to the story of the massacre of Wyoming, near the scene of which
the school was situated. He dreamt that for hours he had been running
away from the Indians and seemed at last utterly unable to escape them
because he was out of breath. He made such efforts in his chair that
his wife awakened him and then he found that he had been asleep
altogether only a very few minutes.
Significance of Dreams.--Many people are quite sure that their dreams
have a definite significance quite apart from any mere wandering of
the mind or the suggestion of half-waking and the ideas that gather
round sensations not fully in the consciousness. A number of people,
for instance, have dreams of events that are happening at a distance
at the moment that they dream. The Psychic Research Society of England
has gathered a number of these and it is indeed difficult to
understand many of them. There seems no doubt, however, that in many
cases there is an illusion of memory, by which, after an event, dreams
that might be taken to refer in some vague way to the happening, are
clothed with a wealth of detail which appears to make them wonderful
premonitory representations of future events or repetitions of
simultaneous events. One of the most familiar of this form of dreams
is what has been called a phantasm of the dying. People dying at a
distance seem to have some wonderful power of making themselves appear
to very near friends, especially brothers and sisters, and, above all,
twins, and to friends with whom they have been very intimately
associated. Occasionally such phantasms are seen during waking hours,
or what are supposed to be waking hours, though it must not be
forgotten that dreams may come very easily and almost unconsciously in
short naps, but much more frequently in what are known to be dreams.
Nearly always these partake of the nature of the ordinary dream, as
can be seen by a careful analysis of their conditions, and are mere
coincidences occupying a very brief space of time. A typical example
of this is to be found in one of the stories told by Camille
Flammarion, the French astronomer, in his book "The Unknown." A young
man who had fallen in love with a young woman was deeply grieved to be
parted from her by the injunction of parents. Separated by a long
distance, they kept up a clandestine {675} correspondence for more
than a year. For a considerable period, however, he had not heard from
her, and he was beginning to be anxious lest anything had happened to
her. One night she appeared to him in a dream in his room in white
garments with a pale face and, placing her cold hand in his, she bade
him good-bye. He awoke with a start. He found it difficult to sleep
and was very anxious about her. The next day he learned that she had
died the night before and concluded that his dream was a last message
from her. The end of the story, however, as it is told, spoils this
nice sentimental conclusion. When he awoke he found he had in his hand
a glass of ice water which had been standing on the table beside him.
The grasping of this had awakened him. During the awakening process
the thoughts of her in his mind gathered round the cold sensation in
his hand and gave him the dream of her and the last farewell.
There are many instances in which dreams of future events seem to come
true. Indeed, so many of these stories have been told that it is hard
to persuade some people that dreams have no meaning and can have no
meaning. By this we mean that they can by no possibility represent
prophetic foresight. What patients need to be made to understand is
that dreams represent only straggling sensations trying to get into
our consciousness, just barely succeeding, and then arousing trains of
ideas unconnected in themselves, but which we connect afterwards when
we recollect our dreams. This whole subject has been studied so
thoroughly in Maury's work on _"Le Sommeil et les Reves"_ about the
middle of the last century and Freud _"Ueber den Traum"_ and Sante de
Sanctis' _"I Sogni"_ Turin, 1899, at the end of the century, that
there can be no further doubts about the matter for those who are open
to conviction. Most people, however, want to believe that their dreams
mean something. They like to think that they are in some way picked
out from the multitude and that their dreaming has a significance more
than is accorded to other people. It is, indeed, this
self-centeredness that makes for the belief in premonitions and
prophetic dreams and, as in all cases, these feelings work out their
own revenge.
If they will listen to reason, however, most people may be rather
readily convinced that their dreams cannot have any serious
significance. In the chapter on Premonitions we have already called
attention to the situation that exists with regard to the possibility
of future events giving information of themselves in advance of their
happening. Simultaneous events may perhaps in some way give warnings.
The possibility of action on the mind at a distance, especially where
minds are involved, has been discussed and admitted. The cases in
which it is supposed to have happened are, to my mind, all dubious and
are mere coincidences. For future events, however, there is no
possible physical explanation. When we turn to explanations in the
borderland between spirit and matter we find nothing satisfactory. The
future event exists nowhere. No spirit even knows it; it is dependent
on human free will. To the Creator it is known only as a contingent
possibility dependent on free will. The information does not come from
Him, for then there would be more design in these incidents. Such
dreams would effect some serious purpose, while usually they have but
minor significance in the stories as told and they often concern only
the most trivial things.
What is thus true of premonitions can readily be applied to dreams.
{676} There is no reasonable source of information with regard to
future events. What, then, are we to say of the dreams that come true?
There is no doubt that dreaming is extremely common. Probably, as was
said, we never sleep without dreams. There are a billion dreams at
least, probably many billions of dreams every night, then, in this
little world of ours. When these are startling they cling to us. It
would be surprising if some of them did not come true. Indeed, it is
inevitable, according to the theory of probabilities, that some of
them will connect themselves directly with future events. We have a
few thousands of such startling coincidences in the history of the
race. Out of these have been made all the data supposed to underlie
the teaching that dreams have a prophetic significance. It is much
easier to understand with regard to dreams than even with regard to
telepathy coincidence explains all the supposedly wonderful warnings
of events that actually happen after we have had apparently
premonitory dreams.
An interesting example of a premonition that did not come true, the
subject of which was sure that it was a waking premonition and not a
dream, though it seems more likely that it was as suggested by the
narrator a sleep vision, is told by Sir Arthur Mitchell in his
"Dreaming, Laughing, Blushing" (London, 1905). A number of scientists
who discussed the story declared that if it had only come true it
would have been one of the most startling manifestations of
premonition and of the clairvoyant power of dreams, or at least of
their telepathic significance, that we have ever had. It involved so
many distinguished scientists that there could have been no doubt
about it. It was so detailed and those details were known to so many
authorities in science, that it would have carried great weight and it
would have been extremely difficult to have people accept it as a
mere coincidence. It is easy to see now after the event that, if it
had been fulfilled, it would have been, in spite of its startlingness,
a mere coincidence. Since it was not fulfilled, however, it represents
one of the best evidences that we have for the insignificance of
premonitory or telepathic dreams.
Sir William T. Gairdner, K. C. B., whose interesting typhus delirium
experience appears in the paper by Professor Coates on "Sleep,
Dreams and Delirium" (_Glas. Med. Jour.,_ Vol. xxxviii, 1892, pp.
241-261), has written to me about his dreams generally, and he
concludes his letter with the narrative of a dream, which, as he
correctly says, "if it had only fulfilled itself, might have become
famous." He prefaces the narrative by this statement: "In all my
individual experience, now extending over more than the usual term
of life, I have never met with anything suggestive in the remotest
degree of telepathy or second sight, or of dream prophecies or any
other fact bearing on the marvellous." He then goes on to tell the
dream to which I have referred. "In crossing the Atlantic In 1891,"
he says, "in delightful weather and perfect bodily health, and
without a shade of anxiety on my mind so far as I was aware (in
waking consciousness), I was suddenly aroused in the very early
morning, say, three or four a. m., out of a perfectly sound, and, as
I should call it, dreamless sleep, by the apparition of a telegram
written on the usual paper, and presumably from home, in these
words: 'Miss Dorothea died at ----,' all the rest being blurred and
indistinct, but these words having a startling distinctness and a
vivid sense of reality. I was not, I think, in the least degree
alarmed at first, and certainly had no superstition about it on
discovering that it was only a dream; but, failing to get any more
sleep, I rose early, took my bath as usual, and went on deck, where
I had to repeat the story of my dream to each one of some three or
four companions who were on board, of whom I will only mention Sir.
John Batty Tuke, Professor Young of Owens College, and Professor
{677} Cunningham, then of Trinity College, Dublin. Any of these
gentlemen will confirm my saying that I attached no special
importance to this dream in the way of a scare or a superstition,
but in this way it got abroad to a certain extent within a small
circle on board in such a way as would have ensured it a widespread
fame had it only come true. In discussing the matter at breakfast I
remarked (alluding to telepathy) that the telegram was clearly,
judging from its terms, not from my wife or any member of my
immediate family, and could only have been despatched by a servant
or some one with whom I could not be supposed to be in telepathic
rapport. From this point of view it clearly refuted itself, and yet
the effect upon my mind was such that, upon arriving at New York, I
at once despatched a telegram announcing my arrival and making
inquiry, the reply to which showed that the family were pursuing a
quite undisturbed course at St. Andrews."
Sir William describes himself as aroused out of sound sleep by the
apparition of a telegram, but I think this only means that he became
suddenly awake on seeing the telegram during sleep. He does not say
whether he knew in his dream that he was a passenger on a great ship
on the mid-ocean, but he says that the telegram was written on the
usual paper by which I take it that he means the paper used here on
shore.
If it happened that the death of Miss Dorothea took place about the
time of the appearance of the telegram to so distinguished a man as
Sir William in his sleep, I scarcely think there would be any more
startling record of a so-called telepathic message. But most happily
the death did not take place, so that the story of the dream will be
forgotten. Tens of thousands of similar dream stories have that
fate.
Children's Dreams.--There is an old tradition that to tell our dreams
causes them to come back, or at least to recur in some other form.
This tradition is so old and so universal that probably there is more
in it than might at first be thought. This emphasizing of certain
forms of unconscious cerebration probably encourages their repetition,
or, at least, the repetition of further processes of the same kind.
There seems to be no doubt, too, that the reading of certain kinds of
imaginative writing and the looking at exciting pictures sometimes
leads to dreams about them. Certainly children should not be told
terrifying stories and the more nervous they are and the more affected
they are by such stories, which to some people make renewed
temptations to tell them, the more should they be avoided.
Any physician who has had much experience with city children,
especially in New York City, is likely to know how exciting, tragic
and, above all, melodramatic scenes serve as the basis for disturbing
dreams and night terrors. They will not, of course, in vigorous,
healthy and strong-minded children, but these are the ones who are
most prone to play out of doors and so are likely to be less bothered.
Just the nervous, old-fashioned, delicate children who prefer the
theater to sports of other kinds, are likely to be most affected in
this unfortunate way. The scenes become so real to children that they
impress them very deeply and are readily rehearsed in the unconscious
cerebration of sleep. Many a child sees in its dreams someone, often a
near relative, fastened on the carriage of a sawmill and inevitably
approaching a buzz-saw, or fastened inextricably to the rails while an
express train thunders down on them. That they should wake up with a
start and a scream of terror and lose most of their night's sleep and
disturb that of others, is not surprising. It is well known how
witnessing actual danger, as of an automobile accident, or a railroad
wreck, disturbs a child's imagination for long after; and its theater
experiences are almost as actual as the reality.
{678}
Many of the colored supplements of Sunday newspapers seem to be
particularly undesirable literature for children in this respect,
though, of course, there are many other reasons why children should
not be encouraged to look at them. It is not unusual for the
newspapers to give lurid pictures of wonderful dreams or things that
happen in dreams. This is undoubtedly a suggestion that acts in
causing nearly all children, but especially those of nervous
organization, to dream much more than would ordinarily be the case. It
recalls the old warning about telling dreams. These sets of pictures
certainly serve to develop the imagination of the child along
undesirable lines. Possibly some of them which emphasize the fact that
after eating certain very undesirable foods, dreams are much more
likely to come than at other times may not be without their
prophylactic sanitary value, but this is a doubtful advantage compared
to the psychic harm that they bring. I am not of those who would limit
the fairy stories and other pleasant essays in imagination which
delight children so much and form a desirable part of their education,
but artistic effort that is terrifying or deterrent, whether with pen
or brush, should be kept away from them until after their mental
control is well established. Children will probably dream anyhow, and,
therefore, should have a pleasant fund of imaginative material as a
basis for their dreams.
CHAPTER X
DISORDERS OF MEMORY
Many patients suffering from various nervous symptoms insist that they
are losing their memory or that it is becoming notably deficient in
some ways. If they are a little on in years they are sure that their
memory is not as good as it used to be and that they now forget many
things that were formerly remembered without difficulty. Especially
are they likely to assert that the names of people and certain words
will not come to them when they want them, that they often have to
seek for facts and dates that should be quite familiar, that they fail
to remember acquaintances and the like. These symptoms of which they
complain are often sources of considerable worry and serve to
emphasize in them the idea that there is something serious the matter
with their general health, or some pathological condition developing
in their brain. They have heard much of loss of memory as a sign of
degenerative nervous diseases and they are prone to think that their
own special loss of memory, be it real or imaginary, must be a
forerunner, or perhaps even an early symptom, of some important
organic lesion.
This idea of progressive memory disturbance as a preliminary of
nervous breakdown often becomes so firmly fixed as to be of itself a
profound source of anxiety to patients, and an almost unspeakable
dread. So it is important to make them understand what the real nature
of their condition is and what their loss of memory, supposed or real,
is due to. As a matter of fact, what many of these patients need is
not treatment for a diseased memory, but reassurance from what we know
about the psychology of memory, that their troubles are only quite
natural incidents in the life history of their particular memory {679}
faculty. Many a man who is worrying about his supposed loss of memory
or, at least, impairment of it in some way, is not suffering from a
true pathological condition, but is usually the victim only of some
functional disturbance of the nervous system with the neurotic anxiety
and heightened introspection that accompanies such a condition.
Reasons for Memory Difficulties.--Nervous patients particularly
complain that they do not remember what they wish to as easily as they
used to a few years before. They say that it is much more difficult
for them to impress things upon their memories and, in addition, that
it is much easier for them to forget. There are three quite natural
reasons for these phenomena as far as they actually exist, which
should be pointed out to these patients. The first and most important
is that they are incapable of that concentration of mind which they
had in earlier years and which enabled them to give themselves up so
completely to the consideration of a particular subject that it could
not help but be impressed on their minds. They are now so much
occupied with many other things, and, above all, most of these
patients are so preoccupied with themselves that they cannot hope to
have the concentration of mind that was comparatively easy when they
were younger and is now impaired, but which is so necessary for the
enduring remembrance of things. Secondly, their over-anxiety to
remember things sometimes acts as an inhibitory motive in securing
that deep, impression that will enable them to remember details very
well. Thirdly, their supposed impairment of memory is due to a false
judgment with regard to themselves. They are not comparing their power
of memory now with what they used to have, but owing to anxiety about
themselves they have taken to comparing themselves with others and,
after all, the faculty of memory acts very differently for different
people and it is well known that what one man remembers with ease
another recalls with difficulty, or only because of special attention.
_Attention and Memory_.--The first of these causes for supposed
impairment deserves to be discussed further. It is often said that as
we grow older our memory is not so retentive as it used to be, and
that while we remember the events of boyhood and the things we learned
in the early years of school life, our recollection of recent events
and things learned in later years is much less vivid. This is all very
true, but the reason usually given, that in the meantime our memories
have failed in power is inconclusive. What we learned in early
childhood came to us with the surprise of novelty and for this reason
we paid close attention, it was new and impressed us with its
importance, it was dwelt upon for long periods and often, because
there was little else to think about, has been frequently recalled
since and, of course, is indelibly impressed upon our memories. The
same thing is true with regard to early acquaintances. We got to know
them so well that, of course, we cannot forget them. What we have
learned in later life, however, has come in the midst of many other
things, has not been dwelt on very long, has not been often recalled
and, of course, occupies much less place in the memory than the things
of earlier life. That is not, however, because of any defect in
memory, but because of lack of attention and repetition that means so
much for memory.
_Age and Memory_.--It is often said that people do not learn so
readily when they get older. This is, of course, a truth of common
experience, but {680} it is not because of dullness of the faculty of
memory, but failure to concentrate the attention sufficiently for
memorizing. I have known old men who could learn things just as well
as any young man and indeed better than most of them. They were men
who had been accustomed all their lives to concentrate attention on
the subject they had in hand and who did not allow the cares and
worries of life to intrude on their studies. Cato learning Greek at
eighty is often quoted as an exceptional example, but I have had some
dear old friends who could learn things quite as readily as younger
men and whose minds were just as bright and clear. Whenever they
devoted as much attention to anything that they wanted to remember as
they did when they were younger men, I am sure that they remembered
quite as well. It is a question of attention and not of any loss of
faculty that makes the difference between the memory of the young and
the old until, of course, senile impairment actually comes.
_Solicitude and Memory_.--Everyone who has had to depend much on his
memory knows that over-anxiety with regard to the recollection of
anything may seriously inhibit the power to recall it. Public speakers
know that to hesitate is to be lost. If they want a particular name or
word which they know often escapes them, they must with confidence
begin the sentence in which it is to occur, though perhaps wondering
all the time whether the word will be on hand or not for them to use
it. Occasionally it will not come, but as a rule it turns up just in
time. If they allow themselves to be disturbed by the thought that the
word or expression may not come, then they know the hopeless vacant
blank that stares them in the face when they want it. They have to
make a circumlocution in the hope that it may turn up. Some let it go
at that, but many start another sentence in the hope to tempt it to
come and often it will eventually come, but sometimes it persistently
refuses to come. That is not a loss of memory but a failure of neuron
connections. There are some of us who know that certain words will
always do that with us. Archimedes has bothered me for years and his
name will often not come when I want it. Then there are certain words
with regard to which transposition is likely to take place. We
involuntarily and unconsciously substitute one word for another. We
call one man by another's name. We have done it before and we know
that we are likely to do it again. Somehow the connections in memory
exist along these wrong lines and are constantly mismade. The name of
something a man has written comes up instead of his name. This
heterophemia is often noted in men of excellent memory.
Peculiarities of Memory.--Memory is an illusive and elusive function
at best. All of us have had the sensation of having a word, and
particularly a name, on the tip of our tongues. We often know the
first letter and sometimes the first syllable of it. What memory
brings to us, however, may not always be the first syllable of a word
or name, though we are prone to think it must be, and we may go
looking for it in the dictionary of names only to discover after a
time that we are many letters away from its beginning. Very often we
have to give up seeking in sheer inability to get a hint of it and
then of itself it will come a little later. Sometimes it will come
when we no longer want it. As a rule, words that have escaped us once
in this way are prone to do so again. Over and over again the
experience will be that {681} a particular word or group of words
escapes our memory, or at least fails to be at our command, as most
other things are. Those of us who are not much given to introspection
take no notice of these difficulties which are common-place
experiences enough, but the man or the woman who is looking for
symptoms, who is prone to believe for some reason or other that his or
her memory is failing, will take these hints of the more or less
natural fallacy of memory as confirmations, strong as direct proof of
the fact that memory is seriously deteriorating.
Such pauses and lapses of memory are much more likely to occur if we
are nervous and over-anxious about possible loss of memory. I was once
asked to attend for a few hours before the time fixed for his oration
one of the greatest orators of this country, who was about to talk at
a university commencement. What surprised me was that this practiced
speaker, who had often appeared before very large audiences, took a
very light meal in considerable trepidation, immediately after asked
to have certain books brought to him and certain facts looked up for
him, took notes in a hurried, feverish way and generally displayed all
the over-excitement of the schoolboy about to make his first oration.
He was a magnificent occasional speaker, often called upon, yet he
assured me that it was always thus with him and that the reason for it
was that in spite of previous preparation--and the finish of his
orations made it clear that he had devoted much thought to them
beforehand--certain of his facts and names and dates had the habit of
slipping from him in the midst of the development of his theme, unless
he had refreshed his memory with regard to them immediately before,
and that he feared that sometime he would find himself in the midst of
an address with an absolute blank before him and that he would be
compelled to sit down in disgrace. He had never done so and never did
in the many years that he, lived afterwards, though always with this
dread, never trusting his memory as most people do.
_Name Memory_.--There are certain circumstances in which memory may
fail and yet no significance of a pathological nature can be
attributed to the fact. All of us probably have had the disturbing
experience of undertaking to introduce two friends whom we had known
for many years and yet having to ask at least one of them for his name
before we could make the introduction. It is not that we did not know
the name, but at the moment we were utterly unable to recall it. After
this has happened once or twice it is prone to happen again, because
when we set about introducing people the thought of the previous
unfortunate occurrences of this kind comes to our mind and acts as an
inhibition of memory, making it impossible for us to recall names. Not
infrequently if we are brought to the pass of having to ask one of the
parties for his name we have to ask the other, though it was on the
tip of our tongue a moment before, because in the meantime the
disturbance of mind incident to having to ask has interfered with the
train of recollection. Men have been known to forget their own names
under circumstances of great excitement and such a forgetting is not
pathological, but only a physiological disturbance of function because
of secondary trains of association set to work in the brain which
disturb ordinary recollection. Of course, some people have an
excellent memory for names and never have such experiences, but they
are very rare, though practice in recalling names does much to keep
{682} people from such embarrassing situations. On the other hand,
there are some people especially gifted with name memories. Napoleon
could recall all his soldiers' names.
Fatigue and Memory.--Occasionally it happens quite normally that when
we are very tired certain portions of our memory at least become vague
and indefinite and may even fail to respond to any excitation on our
part. Under these circumstances we seem to be able only with
considerable effort to exert the effort necessary to bring about such
connections of brain cells as will facilitate recollection and
reproduction and we may fail entirely. In a foreign country it is, as
a rule, much more easy to talk the language in the morning when we are
fresh than in the evening when we are tired. Especially is this true
if we are asked to pass from one foreign language to another, which
always requires a special effort. Everyone who has traveled must have
had the experience that on crossing the frontier suddenly to be
addressed in German after he has been talking French for weeks, may
quite nonplus the traveler, even though he knows German as well or
even better than French. This is especially true if much depends on
the answers, if he has been addressed by a railway official or customs
inspector. Apparently there must be a momentary wait until some
shifting operation takes place in the brain before the German memory
can get to work to establish the connections necessary to enable him
to talk German. After a man has been talking to a number of people in
one foreign tongue he is likely to be quite lost for words for a
moment if he has to use another. The effects of fatigue and excitement
and unusualness upon memory then must be remembered in order to be
able to reassure patients who pervert the significance of the
phenomena.
Ribot gives an excellent personal illustration of this peculiarity of
memory in his "Diseases of Memory," which is worth recalling here. He
says:
I descended on the same day two very deep mines In the Hartz
Mountains, remaining some hours underground in each. While in the
second mine, and exhausted both from fatigue and inanition, I felt
the utter impossibility of talking longer with the German inspector
who accompanied me. Every German word and phrase deserted my
recollection; and it was not until I had taken food and wine, and
been some time at rest, that I regained them again.
Sensations and Memory.--Just as soon as people compare their memories
with others, as they do when they worry and begin to grow
introspectively self-conscious, they find noteworthy differences and
because of differences they will be prone to think that their memory
is pathologically defective when it is only different, or, still more,
that because they are not able to remember some things, as others do,
their memory must be failing. It is well known that some people have a
good memory for things seen, others for things heard, and still others
only for things in which they have taken actual part. These are spoken
of as visual, auditory and action memories. Memories for things seen
are divided into special classes. Some people remember forms very
well, while others remember colors. It is evident that our memories
are somehow dependent on the special mode in which sensation affects
us and that our acutest sensations are the sources of our longest and
best memories. Color vision defectives are not affected much by colors
and easily forget them. The tone-deaf have no memory for tunes. Every
sense defect affects the memory. Sense defects are often unconscious.
Their effect on memory may {683} only be noted when introspection
begins to bring out the special sensation and memory qualities of the
individual. Nature, not disease, may be the basis of some memory
troubles thus brought to recognition. All these curious phenomena with
regard to memory need to be recalled whenever there is question of a
supposed deterioration of it, for it is not easy to decide such a
question.
Limits of Normal Forgetfulness.--Curious instances of forgetfulness
may occur in the experience of men with excellent memories, which,
when they happen to persons morbidly inclined to test their every act,
are interpreted to signify something much more serious than they
really mean. Nearly everyone has had more than once the experience of
telling a story to a particular group of people and then forgetting
all about having told it and coming back a few days later to tell it
over again. Occasionally a teacher hears the same lesson a week apart
and yet does not remember that he went over it before, though the
class is almost sure to do so. A man may repeat a lecture that he has
given before to the same audience without realizing it. The story has
been told more than once of a clergyman delivering the same sermon on
two Sundays in succession and, though such lapses are very rare, they
do not necessarily indicate a failing memory, but may only mean a lack
of concentration of attention on the part of the human mind. Prof.
Ribot in his "Diseases of Memory" tells the story of one such case in
which the subject was quite alarmed lest it should indicate that he
was beginning to suffer from some serious memory disturbance due to
brain disease, though there was no ground for his fears:
A dissenting minister, apparently in good health, went through the
entire pulpit service one Sunday morning with perfect
consistency--his choice of hymns and lessons and extempore prayer
being all related to the subject of the sermon. On the Sunday
following he went through the service in precisely the same manner,
selecting the same hymns and lessons, offering the same prayer,
giving out the same text, and preaching the same sermon. On
descending from the pulpit he had not the slightest remembrance of
having gone through precisely the same service on the preceding
Sunday. He was much alarmed and feared an attack of brain disease,
but nothing of the kind supervened.
Attention not Memory.--When patients come with complaints of the loss
of memory, the most important thing is to analyze their symptoms
carefully. This will usually enable us to give patients ample
reassurance. I have known men who were convinced that they were losing
their memories because of their failure to recall important details in
their business affairs in the midst of much hurry and bustle in the
winter time, find that when they were living a simpler life in the
course of travel or life in the country during the summer time under
conditions different from the ordinary, their memory could be
absolutely depended on for trains and travel details and all important
matters to which they were now devoting attention.
Cultivating Looseness of Memory.--Many people complain of loss of
memory in the sense that they do not now remember when things took
place as well as they used to. For instance, I have had men of fifty
tell me that they were sure that their memories were growing weaker
than they used to be because a number of times within a year they had
found that events which they thought had taken place only a year or
two ago really dated four or {684} five or even more years in the
past. Some are considerably disturbed by this. As a matter of fact it
is only another instance of lack of attention. Most of what we read in
newspapers attracts so little of our serious attention that it is no
wonder that we do not recall with exactness when events took place.
Events crowd each other out of memory. Newspaper reading is, indeed,
the best possible cultivation of looseness of memory that we could
have. We do not expect to remember what we read. We would probably
grow distracted if we did. At the end of the day if you ask a man what
he read in the morning paper he will have no idea at all, unless
something especially startling or particularly interesting to him has
turned up. After a week we could no more separate Monday's from
Tuesday's news of the week before than we could recall a random list
of events, having heard it but once. We cultivate looseness of memory
with great assiduity. Let us not be surprised if, to some extent, we
succeed.
Memories Individual.--People are often much worried over children's
memories and may communicate this worry and anxiety to the children
themselves, making them solicitous. It is probable that our memories
are like our stature. They are what they are. By thinking we cannot
add a cubit to the one nor facility to the other. The training of the
memory is a very small element compared to the natural faculty. It
must not be forgotten, however, that many distinguished men have been
noted for rather bad memories when they were young and yet these
faculties have developed quite enough to enable them to accomplish
good work afterwards. The memory is, after all, a comparatively
unimportant faculty in itself and other intellectual faculties surpass
it in significance. It is the faculty that first develops, however,
and so a child is often thought to be intellectually slow when it has
not so bright a memory as its companions, though a little later its
other faculties may develop so as to put it on a plane above its
fellows. Memories, too, are very individual and may not retain any of
the ordinary subjects, while they may be very attentive for certain
special lines of thought. This form of the faculty is better, for the
encyclopedic memory is usually of little use and, except in high
degrees, encourages superficiality rather than real knowledge.
As a matter of fact, few of our greatest thinkers have had what would
be called brilliant memories and it would almost seem as though the
diversion of mental energy to this faculty rather disturbed the
development of the others. Many a distinguished man has been rather
notorious as a child for bad memory, so that in the early days when
memory was the only faculty called upon at school he was set down as a
dunce. Perhaps the most striking example of this was Sir Isaac Newton,
who was actually called a dunce, and yet the world would welcome a few
other such dunces. Thomas of Aquin, the great medieval writer on
philosophy and theology, who still influences philosophy so much, was
so slow as a young man that he was called by his fellow pupils "the
dumb ox." His great teacher, Albertus Magnus, recognized the depth of
mind that his fellow students could not see and declared that the
bellowings of that "ox" would be heard throughout the world. Sir
Walter Scott was spoken of as a very backward child. This is all the
more surprising to those who know and appreciate the wealth of
information that he put into his Waverley Novels. Goldsmith, than whom
we have no more brilliant writer in English, seemed not only a dunce
as a child, but all his {685} life, so far as outward appearance went,
was a numbsknll. This was due to a lack of readiness rather than any
lack of wit.
Tricks of Memory.--Some tricks of memory may be very disturbing to
those who are over-occupied with themselves and with the possibility
of losing their memory. For their consolation it is well for the
physician who hears their complaints to have at hand some stories that
illustrate certain of these curious tricks of memory. I had been
trying to persuade a literary woman for some time that it was not her
memory that was playing her false, but merely her habit of attention
and lack of concentration of mind on things because she is occupied
with a great many interests, when one day she came to me with what she
thought was absolutely convincing proof that her memory was going. She
had read a passage in a newspaper the day before which she liked very
much, but after reflection it sounded strangely like some of the
things that she had thought along these lines herself. It was a
quotation, but there was no indication to tell whence it came. A
little inquiry, however, showed that the quotation was from an article
of her own written only two years before. Here was definite proof of a
failure of memory. Strange as it may seem, however, this experience is
quite common. I feel sure that there is not a single writer for
periodical literature who has not had similar experiences. Anyone who
writes much editorially, where the articles are unsigned, finds it
rather difficult two or three years later, as a rule, to be absolutely
sure which editorials are his. Occasionally it happens that even by
the time the proof comes back for monthly periodicals, say six weeks
or two months, some at least of what was written may seem quite
unfamiliar. This will be particularly true if phases of the same
subjects have been treated in successive articles and thus repetitions
are caused.
There is plenty of good warrant for such occurrences in the lives of
distinguished writers. Scott once heard a song in a drawing-room that
he did not care for very much and he said rather contemptuously, "Oh!
that's some of Byron's stuff." His attention was called to the fact
that he was the author of the stuff himself. Carlyle confessed to
Froude when Froude went over some of the passages of Carlyle's own
autobiography with him, that he had quite forgotten some of the things
written down there. Manzoni, the distinguished Italian writer, whose
"I Promessi Sposi" has probably been more read throughout Europe than
any novel written during the nineteenth century, except possibly some
of Scott's, tells some stories of his own lapses of memory and, above
all, of having once quoted a sentence of his own to confirm something
that he was saying, though he confessed that he did not know by whom
the quotation had been written.
Memory and Low Grade Intelligence.--There are many people who complain
of their memory and of their inability to recall many things which
others recall without difficulty. They are prone to think that this is
some defect in them and not infrequently, as a consequence of
comparisons, they persuade themselves that their memory was better and
that it has lost some of its qualities. Until they became familiar
with some of the feats of memory possible of performance by others,
they were quite satisfied, but now they find in every instance of
forgetting a new symptom of an increasingly deficient memory. I have
found in these cases, that setting before such people some of the
curiosities of memory, and especially the fact that memory is by no
{686} means necessarily connected with profound intelligence, so that,
indeed, its presence is quite compatible with a low grade of
intelligence or even with what is practically idiocy, will do much to
rob these gloomy forebodings of their terrors with regard to their own
supposed deterioration of intellect. Ribot, in his "Diseases of
Memory" [Footnote 52] has an excellent passage in which he sums up a
number of these peculiarities of memory that are likely to be
especially consolatory to people of ordinary memory who are worrying
about themselves.
[Footnote 52: International Scientific Series,
D. Appleton & Co., New York.]
It has long been observed that in many idiots and imbeciles the
senses are very unequally developed; thus, the hearing may be of
extreme delicacy and precision, while the other senses are blunted.
The arrest of development is not uniform in all respects. It is not
surprising, then, that general weakness of memory should co-exist in
the same subject with evolution and even hypertrophy of a particular
memory. Thus certain idiots, insensible to all other impressions,
have an extraordinary taste for music, and are able to retain an air
which they have once heard. In rare instances there is a memory for
forms and colors, and an aptitude for drawing. Cases of memory of
figures, dates, proper names, and words in general, are more common.
An idiot "could remember the day when every person in the parish had
been buried for thirty-five years, and could repeat with unvarying
accuracy the name and age of the deceased, and the mourners at the
funeral. Out of the line of burials he had not one idea, could not
give an intelligible reply to a single question, nor be trusted even
to feed himself." Certain idiots, unable to make the most elementary
arithmetical calculations, repeat the whole of the multiplication
table without an error. Others recite, word for word, passages that
have been read to them, and cannot learn the letters of the
alphabet. Drobisch reports the following case of which he was an
observer: A boy of fourteen, almost an idiot, experienced great
trouble in learning to read. He had, nevertheless, a marvelous
facility for remembering the order in which words and letters
succeeded one another. When allowed two or three minutes in which to
glance over the page of a book printed in a language which he did
not know, or treating of subjects of which he was ignorant, he
could, in the brief time mentioned, repeat every word from memory
exactly as if the book remained open before him. The existence of
this partial memory is so common that it has been utilized in the
education of idiots and imbeciles. It is worth noting that idiots
attacked by mania or some other acute disease frequently display a
temporary memory. Thus, an idiot in a fit of anger told of a
complicated incident of which he had been a witness long before, and
which at the time seemed to have made no impression upon him.
Training Memory.--In recent years in many departments of therapeutics
training has been found to be of value. This is especially true with
regard to nervous defects. Probably one of the greatest surprises that
nervous specialists have had in the last twenty-five years in the
domain of therapeutics came from the introduction of Frenkel's methods
of retraining the muscles in locomotor ataxia. This idea of retraining
has been found useful in such distinct departments as the use of the
eye muscles, the co-ordination of the muscles of speech, so as to get
rid of stuttering and stammering, and the muscles of the hand for
writing. We are only just beginning to realize that retraining can be
of great value in psychic affections also. Patients may be disciplined
against their dreads and tremulousness due to over-apprehension and
against even certain defective uses of their intellect. Urbantschitsch
of Vienna showed that by training defective hearing it might in many
cases be very much improved. What he accomplished, however, was not
{687} any better use of the external auditory apparatus, but a more
intense attention of mind which enabled the patient to catch and
understand sounds which had hitherto been so vague that their
significance was lost.
In a number of cases of complaint of loss of memory I have
deliberately set patients to retrain their memories and have at least
relieved their apprehensions if I have not always succeeded in
increasing their actual memory power. It has even seemed, however,
that in old people some actual improvement of the memory faculties was
thus brought about. Under the head of Occupation of Mind I have
referred to the exercise of memory in younger people as representing
an excellent form of mental diversion. When the idea first suggested
itself it seemed as though patients would not take to it at all, and
yet I have found that with a little persuasion they become much
interested and find a great deal of pleasure in their gradually
increasing power to recall the great thoughts of great authors in the
literal original words. A reference to that chapter will tell more of
my experience. This made me more confident of the possibilities there
were of making people understand that if they were losing their
memories they could bring them back by proper exercise. In this way
many of the modern evils of lack of attention and of failure of
concentration of mind can be corrected.
My rule now is to tell patients who come complaining of loss of memory
that if there is any real loss of memory it is due to their improper
use of the faculty, or perhaps to their failure to exercise it
sufficiently, for the proper performance of function depends on
adequate exercise. They are then instructed to take certain simple
classical bits of literature and commit them to memory. At the
beginning such short poems with frequently repeated rhymes of the
modern poets as are comparatively easy to learn are set as memory
exercises. Later Goldsmith's "Traveler" and "Deserted Village" are
suggested. Then passages from Shakeaspeare are given. Just as soon as
the patient finds that he can commit to memory as he used to, if he
only gives himself to the task, a change comes over his ideas with
regard to the loss of memory. For many of these people the occupation
of mind is an excellent therapeutic measure. Besides selections can be
made in such a way as to keep before their minds the thoughts they
most need in the shape of memory lessons. It is a discipline of memory
that revives it and also a constant exercise in favorable suggestion.
Gregor in the _Monattschrift fuer Psychiatrie und Neurologie_, Band
XXI, has detailed some of his experiences with the retraining of the
memory of patients suffering from Korsakoff's Psychosis--alcoholic
neuritis with psychic disturbances, especially of memory. The patient
was required to learn words and then after a certain length of time
was tested to see if he could learn a similar series with fewer
repetitions than at first. The memory increased in capacity with the
exercises and there was evidently a definite gain in the faculty. In
this disease patients have also lost the power to some degree at least
of recognizing objects. After exercises in recognition they are much
more capable in this matter, however, and it is evident that in every
way the memory can be improved. This experience, with a serious form
of disease that gravely impairs the memory, shows how much can be
accomplished in circumstances far more unfavorable than are those
which usually bring patients to the physician complaining of
deficiencies of memory.
{688}
CHAPTER XI
PSYCHIC CONTAGION
The term psychic contagion is often thought of as merely figurative.
It is, however, quite literal. Many minds are influenced by what they
see happening round them and induced to imitate the activities of
others. The term psychic contagion is so thoroughly descriptive of
what happens that it deserves the place that it has secured.
Everywhere and at all times we find historical traces of psychic
contagion compelling people to perform in crowds or groups the most
curious and inexplicable and sometimes the most horrible things. Even
in the old myths before the times of the Trojan War, we have the story
of hysteria spreading among the daughters of King Proteus, so that the
famous old physician, Pelampus, had to administer white hellebore in
goat's milk in order to relieve them. It is probable that this rather
heroic remedy with its definite effect upon the bowels produced such a
revulsion of feeling as to cure the hysteria. Anyone who has read the
awful tragedy that Euripides has written in the _Bacchae_ will have
had brought home to him a typical example of psychic contagion. The
queen mother in the midst of one of the Bacchic orgies kills her own
son in the frenzy that has come from the religious excitement
exaggerated by the association of a number of women in the religious
rites of the god Bacchus. It is well understood that this was not a
case of drunkenness, but of psychic intoxication.
Phrygian Bacchantes are described as overcome from time to time by
paroxysms of curious uncontrollable automatic movements with or
without disturbance of consciousness. This represents the earliest
form of what came to be known afterwards as St. Vitus Dance when it
spread among a number of people. Such manifestations were not at all
uncommon in the East in the earlier days and they have continued
during all history. In Hindustan epidemics of automatic movements,
evidently choreic in character, have been known for many centuries
under the name of _lapax_. Outbreaks of this kind were common in the
Middle Ages and Paracelsus has described them as happening early in
the sixteenth century. At any time the occurrence of an hysterical
seizure in a crowded hall, and especially in a schoolroom, will lead
to other hysterical manifestations. A case of chorea will induce
imitative movements in susceptible bystanders that may be quite
uncontrollable. Tics of various kinds are readily picked up by
children and special care must be exercised to prevent their spread.
In general the state of mind is extremely important in all these
conditions and they can be influenced favorably only through the mind.
Contagions Trifles.--Perhaps the extent to which psychic contagion
influences us can be seen better in little things than anywhere else.
Everyone knows how contagious yawning is. Again and again observations
have been made while actors were yawning upon the stage. Nearly
everyone in the theater begins to yawn in a few minutes and, in spite
of the most determined {689} efforts, every now and then even the most
serious-minded elderly gentleman in the audience finds himself
unconsciously joining in. It seems foolish and to an onlooker appears
almost prearranged. It is only necessary, however, to yawn a few times
in a street car, especially at night, to have many imitators. Nearly
the same thing is true of all respiratory phenomena. Sighing, for
instance, is quite contagious. Coughing is often as much the result of
imitation as anything else. At certain pauses in church services a
preliminary cough is heard and then some scattering coughs here and
there, like the musketry of scouts, and then a whole battery of coughs
is let off, especially if it is in the winter time, because nearly
everybody within hearing is tempted to cough. To talk about yawning or
coughing or sighing before some people is almost sure to produce a
tendency to these manifestations. These apparently trivial happenings
help to explain many phenomena of human imitation in more serious
things.
Most of the phenomena associated with expression are liable to be
initiated as the result of imitation. Laughing, for instance, is
particularly contagious among young folks and is especially likely to
be insuppressible when they wish to be particularly solemn. At
religious services it takes but little to make people laugh and
giggle, no matter how much they may wish to be dignified and
reverential. A few giggling girls will sometimes disturb a serious
service. Extremes are particularly prone to meet in this matter and
the sublime easily becomes the ridiculous. A titter will set off even
the best intentioned of young folks in spite of resolutions to the
contrary. Crying has something of the same contagious nature, though
it is not quite so strong, but among women tears are particularly
likely to evoke tears. The epidemic of curious manifestations of
expression, usually of an hysterical nature, that we know by tradition
to have spread in communities in the Middle Ages and much later, are
only typical examples of this tendency for modes of expression to be
contagious to an exaggerated degree.
Expectoration is largely dependent on imitation, sometimes conscious,
of course, but often quite unconscious. In the recent crusade
organized to prevent the spread of tuberculosis the question of
expectoration as a diffusing agent of the bacilli has given a new
importance to observations on this subject. It is recognized that we
have "a spitting sex" and that men spit from force of habit, boys
imitate them, while women and girls almost never spit. There is no
reason in the world why when men and women are engaged in the same
occupations there should be any difference in this regard between
them, yet employers know how hard it is to keep corners and by-places
in the rooms where men work free from expectoration, while no such
difficulty is found where women work. We have a spitting sex because
of psychic contagion, and in spite of the fact that there are serious
dangers connected with the habit. What is true of spitting may also be
true of other habits relating to the respiratory passages. Hawking and
blowing the nose more frequently than is needed are spread by psychic
contagion and certain habits in these matters that are injurious to
the respiratory apparatus often require considerable effort to break.
Fads and Health.--Enlightened as we think ourselves, we have many more
examples of psychic contagion in the present than we would perhaps
care to admit, unless the facts were called to our special attention.
{690} At a particular period in the modern time it becomes the fad to
do things in a special way. We write alike, we build our houses after
a common type. We take our recreation in a particular fashion.
Bicycling comes in and goes out; roller skating attacks nearly every
one of the young folks and then is abandoned. There are fashions in
everything and fashions, after all, are recurring instances of psychic
contagion. The mental influence spreads from one to another. It may be
that a particular fashion, as in houses or in clothes, is especially
ugly. That makes no difference. After a time taste revolts against it,
but in the meantime the psychic contagion is enough to overturn the
canons of taste. There are fashions in literature, or at least what is
called literature. The nature novel comes and goes, then the novel of
adventure has its place, then the detective novel, after a time the
little-country prince or princess and their romance comes into
fashion. After a time we realize that these are passing fancies, but
in the meantime they have influenced many people.
Some of these fashions bring conditions that are deleterious to
health. The moving-picture show in places that almost never have a
stime of sunlight in them and are, in their way, quite as bad,
especially for respiratory troubles, as the dust-laden atmosphere of
the roller-skating rink, become the fad of the moment in spite of
knowledge or ignorance of hygiene. Just now we are in the midst of a
fad for fresh air, that, unfortunately, goes and comes with the
centuries and we have no guarantee that people will not learn again to
live in closely sealed houses. High heels come and go, as do corsets
of various kinds, more or less injurious, in spite of the admonition
of the physician. In fact, one of the most interesting studies in
psychic contagion is the history of the fashions. A particular
fashion, especially in its exaggerated forms, will probably look well
on about one-fifth of the women at a given time. About four-fifths of
them, however, adopt it in spite of the fact that on three-fifths it
emphasizes certain qualities that it would be well to keep in the
background. It is woman's principal desire to please, yet this is
completely perverted by the psychic epidemic of fashion which causes
people to follow after others quite as much as did the medieval people
in various fads that attracted attention and have come down to us.
Our enlightenment, at least in as far as that word means general
diffusion of the ability to read, has rather added to the power of
psychic contagion. People accept ideas from others almost as
unconsciously as they catch disease from those suffering from it. The
psychology of advertising shows how easy it is to make people accept
things just by insisting on them and by frequent repetitions of
statements. The psychology of the proprietary medicine business in
modern times is about as typical an example of psychic contagion
induced deliberately as one could well imagine. Those who stop to
reason do not fall victims. Most people, however, do not stop to
reason. They have not the mental resistive vitality to render them
immune to the influence of certain irrationalities and so literally
hundreds of millions of dollars have been spent on perfectly useless,
oftentimes harmful drugs, which people had become persuaded through
the psychic contagium of printer's ink were sure to do them good. The
psychology of the mob has been studied somewhat in recent years and it
shows how clear it is that men follow after one another in doing
foolish things even more than in doing wise ones. Psychic contagion is
a prominent factor in life, it always has been, is now, and evidently
always {691} will be, and must be reckoned with by anyone who wishes
to recognize the principles that underlie psychotherapy.
Suicide Contagions.--It is with regard to much more serious things
than fashions, however, that psychic contagion is most manifest. For
instance, there is no doubt that suicide is frequently the result of
such psychic influence. Seldom does it happen that a very queer
suicide is reported without there being certain imitations of it more
or less complete in various parts of the country afterwards. There is
no doubt that the reporting of suicides has a serious effect in this
matter. Perhaps the most striking example of this that we have ever
had in America was the well-known suicidal epidemic at Emporia,
Kansas, which reached its height just about the middle of June, 1901.
Two or three well-known people in town committed suicide at the end of
May and the beginning of June. A veritable epidemic of suicide broke
out as a consequence. Nothing seemed to stop it and the authorities
were much disturbed. Finally it was agreed that the most potent
influence in bringing about the imitation of the epidemic was the
publication of the details of the suicides in the papers. The Mayor of
the city, after consulting with the Board of Health, decided to issue
the following proclamation:
I have consulted the Board of Health, and if the Emporia papers do
not comply with my request I shall have a right to stop, and I will
stop summarily, the publication of these suicide details, under the
law providing for the suppression of epidemics. There is clearly an
epidemic in this city, and although it is mental, it is none the
less deadly. Its contagion may be clearly shown to come from what is
known in medicine as the psychic suggestion found in the publication
of the details of suicides. If the paper on which the local Journals
are printed had been kept in a place infected with smallpox, I could
demand that the Journals stop using that paper, or stop publication.
If they spread another contagion--the contagious suggestion of
suicide--I believe the liberty of the press is not to be considered
before the public welfare, and that the courts would sustain me in
using force to prevent the publication of newspapers containing
matter clearly deleterious to the public health.
Murder.--In almost the same way murders prove contagious. Especially
is this true of murder and suicide together. These occur notably in
groups. A man who is downhearted and for whom the future looks blank,
will, out of a sense of pity for those who are dependent on him,
murder them and himself; then the brutal story is reported and another
tottering intellect gives way and a similar story has to be told
within a few days. A mother who is melancholic about her health and
includes her children in her gloomy outlook makes away with them and
herself. Within a few days a similar story is reported because of the
influence of psychic contagion. Very often there are distinct
imitations of the methods employed in the first case. Often, however,
it is only the idea itself that has proved contagious. There is no
doubt that this suggestion brings about subsequent cases when
otherwise such an awful thought might not occur. The connection is too
clear for us to doubt the reality of it or to think that it is mere
coincidence. As in Emporia, doubtless the suppression of the
description of such events would have a beneficial effect. There are
many disequilibrated minds, apparently just tottering on the verge of
an insane act of this kind, that are pushed over by the suggestion
furnished by the details of another story.
{692}