BY SMITH BAKER, M. D.

It is being found out that cases of insanity may of themselves fall

naturally into two classes: the first comprising those who get well,

and the second those who do not. To the first class belong the

deliriums of fevers and other like diseases, and also certain acute

manias and melancholias and the so-called generalized insanities. In

the second class are included the insanities which last indefinitely,

or, if seemingly cured, which, in the proportion of from twelve to

fourteen per cent, come back again one or more times, and finally do

not recover. Says Regis: "Out of all forms of mental alienation or

insanity only the generalized types--i. e., mania and melancholia--are

curable. The systematized insanities are essentially chronic and

recover only exceptionally" (Practical Manual of Mental Medicine, page

54). The latter are known by such specific names as paranoia, chronic

mania, chronic melancholia, insanity of doubt, circular insanity,

hereditary insanity, and the like. What makes such a division of

insanities into these two classes significant is not only that those

of the first class get well and the others do not, but that, generally

speaking, these latter are so founded in the constitution of the

individual that they can not recover, let everything as yet possible

be done for them as it may. Probably there are exceptions to this;

but, if so, they are not very often met with. All these cases seem to

be doomed from the very first either to follow a slowly downward grade

to the very end, or else to manifest a series of alternate better and

worse stages, which, while giving rise to bright hopes of ultimate

recovery, nevertheless just as surely tend more or less rapidly

downward, in pretty strict accordance with the rule. In passing, it

may be noted that not only the tragedy of such alternations of

emphatic despair and delusive hope constitutes not the least of the

wretchedness involved in the history of these cases, but that it is by

no means the easiest thing about them to manage; for, in the earlier

stages, it is almost impossible to make associates or relatives

understand the full meaning of the disease, or to take a correct view

of its probable outcome. Even much later on they cling to the

possibility of recovery, which is as delusive as it is painful, for

the disease goes on, nevertheless, with varying stride and

manifestation, until it finally becomes evident that hope is almost

absolutely without any real foundation.

Now, when a case of persistent or recurrent but really irrecoverable

insanity is studied, with respect not only to the life of the

individual affected but to the lives of his ancestors, both remote and

near, and in sufficient detail, it is seen that the causes of the

present breakdown have been long and surely operative in those from

whom he has inherited certain unfavorable characteristics, and at

whose hands he has had his bringing up and education; and this even

much more weightily than in himself or the life which he has lived. So

far as the patient's own responsible life is concerned, the common

causes, such as accident, infection, overwork, mental and moral

strain--in fact, all the usual forms of stress--have, of course, been

just as variously to blame, and in just the same way as they have been

in the production of insanities in other individuals who finally

recover. But even in respect to these latter, it probably may be most

frequently discovered that the harmful effects of certain so-called

exciting causes have been experienced, not because of the common

emergencies and exigencies of life so much as because of some peculiar

but unrevealed characteristics which have produced and maintained a

sort of vicious maelstrom into which have been attracted all the

detrimental influences that have accidentally or intentionally come

within reach. For instance, such persons are almost always

predetermined to grow up into harmful bodily and mental habits. Says

Peterson: "Among all degenerates there is a taste or appetite for

certain foods or drugs which tend to favor their dissolution (alcohol,

morphine, cocaine, and the like)" (State Hospitals Bulletin, vol. i,

p. 372). So also are they apt to be wrongly educated, or to draw

around them harmful associates; to develop the most wearying and

exhausting enthusiasms, or to choose a business and place of residence

to which they are not adapted; to marry some one who will chiefly wear

and burden them; to assume responsibilities and positions out of

keeping with their native strength and endurance; in fact, to get

entangled in all the affairs of life in just the very way calculated

to bring about the one thing which should have been, by every known

means, sought to be avoided. It is in this way that "physiological

fate" unconsciously spins the web which ultimately fastens its own

doom. That such a pernicious course should eventually result in

disaster is no wonder at all; for when investigated deeply and

comprehensively enough, it is seen that of all possible persons, such

are, by birth, the very least calculated to endure the wear and tear

thus engendered and maintained; while, as scarcely a word is ever

heard and scarcely an effort is ever made as to the necessity for so

training and educating and inspiring these people that the defects of

heredity will be remedied, it follows that the most ordinary ventures

of commonplace life are by far more dangerous to them than to their

better-endowed fellows.[A] When properly endowed by heredity, and

adequately bred and educated, it is almost beyond wonder, the amount

and character of persistent stress which human nature can triumphantly

endure. When otherwise, however, it is no wonder at all that sooner or

later serious breakdown comes to pass.

The importance of saying this is obvious when we consider that as a

rule active life is allowed to be entered upon without adequate

preparation and intelligent adaptation of either bodily or mental

strength to the stress that is likely to be encountered. Always it is

asked, if anything is asked at all, "Has he the skill to make his

way?" instead of, "Has he the prospective endurance required by what

he purposes undertaking?" while, if the latter chances to be

considered at all, the conclusion is most usually based upon present

appearances rather than upon past tendencies or actual developments.

Elsewhere I have said: "In almost every instance (of breakdown) I

have come across the result of some big educational blunder, owing

either to the system in vogue or else to those who execute it." (See

Steps toward Insanity, New York Medical Journal, August 14, 1897.)

There is one fact about heredity which seems not to be commonly

considered--namely, that each individual is really the descendant of

not only his immediate parents, but of the two lines of ancestry

indefinitely far back and widespread. Thus, in many instances, the

dominating characteristics are not those of father and mother, but of

grandparents, or of some other antecedent or collateral relatives

instead. In fact, each individual in its development from the germ to

adulthood passes through not only many animal forms, but through many

ancestral phases of character as well. And, as in the first case, the

size and strength of adult physical features depend on the stage at

which growth becomes abnormally extended, perverted, or arrested, so,

with regard to mental and moral qualities and their persistence under

stress, the outcome mostly if not entirely depends upon the extent to

which they are allowed or constrained to develop, or the reverse. Here

we often see the absolutely limiting influence of "atavism," or what

is characterized as "reversion," to generations further removed than

the parental, but which really is the result of an exaggeration or a

stoppage, or a perversion of development before the stage of parental

dominance is finally reached. In this way the featural and mental

characteristics of relatives as far removed as great-grandparents or

great-granduncles, as well as grandparents and uncles, are seen to

appear in children even when young, to be finally either accentuated

and made prominent, or else possibly outgrown or otherwise overcome as

the years go by, and as the later parental determining powers and the

corresponding environment come to manifest their influence.

With this view of heredity in mind, it is easy to see how the real

basis of every mental breakdown may be and probably is simply an

overdoing or perversion or other irregularity at some premature or

"atavistic" stage of development; and that anything and everything

which may have had to do in causing this should be considered as a

primary step toward the insanity itself. But easy as it is to see this

theoretically, it does not necessarily follow that it is easy to get

hold of the real facts or to help the matter in any given case. Many

times families are loath to reveal things which might indicate such a

basis of the dreaded disease. Many times they do not recognize the

necessity of telling what they would otherwise be willing enough to

reveal. Many things are absolutely forgotten or have been at best only

vaguely comprehended. Sometimes conscious deception is practiced; at

others, the party who really has known the facts is dead or is

otherwise inaccessible. But more often, and more interfering still, is

the unconscious perversion of facts, either from the false meanings

which, owing to specific views and predilections and fears, are read

into them, not only by the laity, but often by the profession, or else

from the wrong deductions derived from actual facts clearly

understood. Try as one may, it is often most difficult to get a

sufficient number of clearly defined facts to enable even the most

expert to form a true and comprehensive idea of the case in hand.[B]

This leads to the remark that what is now absolutely needed is some

form of record-keeping which shall become a general practice on the

part of heads of families and their physicians, and which may be

handed down from generation to generation; and not only this, but that

these shall be so accurately and fully kept that they may be worthy of

consideration as the best and in fact the only basis of a scientific

generalization in case of mental or moral emergency. That people as a

rule would probably resent this, as constituting an undue interference

with the sanctity of personal and family rights, while undoubtedly

rendering it practically nugatory for the time being, does not in any

good sense militate against either the scientific need or the great

good which would accrue from the use of such family records faithfully

and intelligently kept. It is encouraging to note that already the way

for such records is being opened in the demands made by the various

_questionnaires_ sent out by Dr. G. Stanley Hall and others who are

interested in the scientific study of children. (See various issues of

the American Journal of Psychology, and of the Pedagogical Seminary,

for pertinent suggestions and results. Also an article by Dr. William

H. Thomson, in the Yale Medical Journal for April, 1898.) Much more

useful and in general satisfactory would this be than the blind

staggering after elusory causation now so universally and yet so

futilely pursued.

And the same may be said with reference to statistics as commonly

tabulated. These having reference but to the surface showings, the

after-the-mischief-is-done results, and so often obtained under

misleading constraint or other unfavorable influences, are scarcely

capable of even hinting the significance of real conditions, and

especially of tendencies that have existed antecedent to the

individual breakdown. For instance, such statistics as those compiled

by Dr. Wise (see State Hospitals Bulletin, vol. i, page 157), when

subjected to the requirements of an accurate causative consideration,

easily lend themselves to the criticism made by the author himself,

who says, "The careful inquirer can receive no reliable information

from the study of insane hospital statistics except the bare fact of

the number of insane persons under care and treatment." Yet a glance

at his tables shows that forty-two per cent of the cases admitted to

the New York State hospitals for the year ending September 30, 1895,

are to be noted as suffering from constitutional degeneracies, and so

presumably to be incurable. The more than twenty per cent of cases of

insanity reported to have had hereditary antecedents, although

undoubtedly as accurate as possible under the circumstances, merely

chronicle the more obvious matters, and must necessarily have left out

of account all the less obvious but in many respects even more

important ones. And so with all the other series thus far published.

They are good as indicating where we are to look for some of the steps

toward insanity, but for the most part they are quite inadequate for a

basis of comprehensive discussion or anything like accurate

conclusion.

The pressing need, then, is that there shall be obtained a series of

statistics which shall be founded upon the most definite, penetrating,

and far-reaching studies of cases that it is possible for the trained

scientist, with the help of an intelligent, willing laity, to make. In

this respect it may be said that the assistance of the latter is just

as essential as the painstaking devotion of the former; for it is upon

the facts which an intelligent laity can observe and report that the

scientist can bring his training to bear in such a way as to arrive

eventually at accurate and therefore most useful generalizations. But

such concurrent observation and study will never be until the public

shall have come to look upon insanity as merely an unfortunate disease

instead of a stigmatized disgrace, which, with certain exceptions, it

should not be considered to be. Nor will this be the case until

professional examiners in lunacy shall regularly ask for such family

records, and thus create a need for their being made. When both the

public as well as the profession lay aside entirely the common notions

of a transcendental origin of insanity, and set to work to study the

perfectly natural steps through which degeneration and breakdown

eventually come to be, all will see the desirability of such health

records being accurately and fully kept, not only as a help toward

determining the nature and prospects of any given case, but also

toward preventing the development of those constitutional tendencies

which lead to trouble, as well as in helping on those that provide

against it.

When we come to study the causes of insanity with a view to

successfully preventing it, we are led to the supposition that the

nearer to very first steps we can push our investigations the greater

will be our service. Remembering that the well-born, well-bred

personality generally bears almost every sort of stress with

comparative impunity, it becomes us to ask just how does the

opposite--the ill-born, ill-bred--constitution come so to be, and

hence to break down so easily. Certainly, the weak, easily breaking

strains must have their origin and growth just as definitely as the

more enduring ones, and if we can get an accurate notion of such

origin and the conditions of subsequent growth, it seems probable that

useful knowledge will thus be attained.

With this object in view an investigation was undertaken which should

cover the life histories of a series of families with sufficient

detail and extension to warrant at least tentative conclusions as well

as also to indicate probable lines for future work. So far as

possible, inquiries were pushed along collateral as well as direct

lines of ancestry; and not only ill health but common habits and

experiences were, so far as possible, given the consideration strictly

their due. In every way the attempt was made to properly estimate the

factors appertaining to the more intimate personal life as well as

those that were more obvious and impersonal. Often, however, the

completed record proved to be more or less broken; more often still,

important items--the most important of all, in fact--could only be

obtained under promise of absolute secrecy as to future use. So, as

matters of absolute science, the following conclusions must stand

chiefly as challenges for future confirmation or change. But, so far

as they can be allowed to go, they may be accepted as pretty

thoroughly based in ascertained fact and legitimate generalization.

The very first conclusion, so far as the natural history of the steps

toward insanity is concerned, is that the weak constitutional strands

and tendencies have their beginnings in those ancestral marriages

which, chiefly for educational reasons, I have chosen to call

"unphysiological."[C] By an unphysiological marriage one need not mean

a marriage between people obviously deformed or imbecile or insane, or

otherwise permanently unfitted, but rather between people who are

found to be not well adapted to each other in some important sense.

Thus, too great physical disproportion; too great disparity of age, or

of temperament, or of family or of natural tendencies; or, on the

other hand, too near a sameness, either through consanguinity or other

sources; or too fixed constitutional characteristics; or even too

great differences of education, religion, taste, or ambition. In fact,

it seems probable that anything and everything which difficultly

amalgamates in marriage, and as surely fails to blend in progeny, may

be considered as unphysiological in this connection. As I have said

elsewhere: "The parties entering into such an unphysiological marriage

may both be normal individually, but yet not physiologically

marriageable, because they are either too distantly or too nearly, or

in fact too unphysiologically, related, either physically or

psychically. In such cases the ultimate outcome is almost absolutely

certain, and is noted chiefly by a definite class of tensions and

reactions of both mind and body which invariably impress themselves

upon progeny, and which for the most part are made obvious in this

particular way. No matter how unphysiological such marriages may be,

however, they do not necessarily or very often result in the evolution

of insanity in the parties contracting them, but rather they do lay

the foundation of degenerative tendencies which almost invariably

predetermine the development of this affection in more or less remote

succeeding generations. Nor do the children of such marriages

necessarily or generally become insane, although they sometimes do;

but, impressed as these are by the degenerative malnutritions and

tensions and reactions of their parents, they tend to exhibit arrests

and eccentricities of development, which in turn become intensified in

the next, and again, in turn, in all the generations following, until

the instability becomes so marked that explosion occurs. In passing,

it may be said that the most frequent source of the initiatory

tensions and reactions resulting from unphysiological marriage is

undoubtedly found in abnormal cohabitation, and the unrest and

unsatisfaction and exhaustion resulting therefrom. Such a condition of

things begets in perfectly normal people an irritating, nagging,

exhausting, persistent erethism, which in time involves the whole

organism and deflects it from its norm. Two people enmeshed in such a

bond always go to excesses and irregularities, either in abstinence or

indulgence; or, if not this, then the whole matter becomes aversional,

with straining antipathy, perverting practices, and ideational

distrusts and loathings more and more predominating. No wonder that

such people predetermine succeeding generations to abnormal

sensitiveness, irregular growth, and erratic manifestations in both

mental and physical spheres." (See New York Medical Journal for August

14, 1897; also Journal of Nervous and Mental Diseases, vol. xvii, page

669.)

Now, the outcome of such marriages seems to be a vitiated stream of

tendency, which carries with it in its progress from generation to

generation certain elements which predetermine to still fuller

vitiation, even with incurable insanity, as noted above. Thus, people

endowed with such natural characteristics, being altogether too prone

to gravitate toward each other, eventually marry, and thus emphasize

in progeny the vitiation already doubly initiated. Nature's course

demands that such people marry, if at all, into the healthiest, most

corrective stock possible. But here immediately there arises not only

a scientific prohibition, but an ethical question which should be

heeded: Should such people really marry even the best of stock, with

the probability of thus vitiating a stream which until this time has

evidently been becoming clearer and stronger? Again, people who are

constitutionally tending to mental breakdown are very apt to load

themselves down with duties and get themselves into situations which

must necessarily prove to be too onerous and too perplexing for their

poorly developed strength and skill. Of course, circumstances often

require this. Many times, however, there is a kind of impulsive

restlessness coupled with a short-sighted optimism, both

constitutional, which, altogether more than ordinary circumstances,

are to blame for undue assumption of work or care, and whose effect

is, perhaps, best seen in the persistent tendency of such people to

originate and perpetuate exhausting habits, both of mind and body.

Thus, the habit of self-poisoning from poorly digested and poorly

assimilated food is easily acquired by such people, and always becomes

a source of progressive brain starvation and often of consequent

mental breakdown. Says Dr. A. S. Thayer (Journal of Medicine and

Science, vol. iii, page 173), "There is ground for belief that

exhaustion--fatigue--is dependent upon poisoning of the cells of the

brain, muscles, and other tissues by the waste products of functional

activity."[D] Again, as already noted, perversions of the natural

instincts--of appetite for food, of desire for gain, of social or

other ambitions, and especially of the sexual impulse and its habitual

indulgence--fasten themselves upon such individuals with a permanence

and destructiveness that must almost of necessity lead to disaster.[E]

And so we may see that as a most natural, although often a

far-removed, result of unphysiological marriages, proceeding through

generations which have been thus predestinated to weakening choices

and practices, insanity finally appears to mark the ultimate extent

both of the mental disorganization and bodily inefficiency, which

extent is owing not only to the original initiating steps, but also to

subsequent stages of causation, progressively developed from

generation to generation.

Another great source of vitiation of the stream of tendency is found

in two people who marry in a truly enough physiological sense, but who

find or force themselves in lives of wear and tear which progressively

unfit them for childbearing and child nurture. Poorly calculated

ambitions, unexpected difficulties to be surmounted, depressing

oppositions, with perhaps more or less actual disease or accident,

largely account for this in a general way. Obviously, during the

child-rearing age, the effect of what parents are obliged to endure

and execute upon the fortunes of progeny becomes a matter of

far-reaching importance. That anything which persistently exhausts or

overstrains the parents must tell in the later dynamic tendency and

development is premised at least by certain recent studies, especially

those of Hodge on the influence of fatigue, and of Van Gieson on the

effects of exhaustion and intoxication upon the nervous elements. (See

also Peterson, _op. cit._) In no sense can parents be said to live for

themselves chiefly. Always the influence of their own health,

happiness, and prosperity upon their children should be remembered,

and should be made as constructive as possible. That this can be

consciously attempted with commensurate results is more or less

evidenced not only by common observation but by investigation. Not,

however, in the sense that parents are always able to endow children

with some particular, much-wished-for characteristic, as so many

suppose--for it must be remembered that perhaps pretty fixed

tendencies for several generations may have to be overcome and

reversed before such special results can be obtained, but in the much

better sense of giving such an impetus healthward and strengthward and

lifeward as may later on be the beginning of a constitutional

foundation that shall support many generations of full health and

longevity.

If, then, the first steps--and, generally speaking, the most important

steps--are discovered in the unphysiological marriage and its

influence upon the bearing and rearing of progeny, then it is obvious

enough that prevention of incurable insanity should begin with giving

adequate attention to this phase of the subject, and this first and

emphatically. Already the law says that certain peculiarly afflicted

individuals can not marry; and probably this is about as far as the

law can helpfully go until, at least, public intelligence as well as

private sentiment will sustain it in going further. So we must look to

these latter--a widespread intelligence and a corresponding earnest

sentiment founded upon such intelligence--for the means of making

progress toward the prevention of insanity. But how can this needed

knowledge and helpful sentiment come to be? Certainly not by

perpetuating the present notions of so-called "modesty" and "purity,"

which, as now held, must always interfere with the study and practice

necessary for ascertaining the truth, and for applying it to the needs

of race-building. The time ought to come soon, very soon, when matters

of such serious content shall not be so absolutely subject to the

dominance of conventionality and guesswork and recklessness as now,

but shall instead be subject to the sway of accurate science and its

careful adaptation to human conditions. Every marriage now is at best

but an experiment--blind and chance-taking often, in a most wasteful

and dangerous sense. Let it remain, if it must, an experiment still,

but one which shall be henceforth conducted with such foresight and

skill, and withal with such intelligent purpose, as shall certainly

point to improved results from generation to generation. Experience

shows that it is comparatively easy to ascertain what marriages,

generally speaking, are prone to result in obviously vitiated progeny;

or if not in these, then, to some extent at least, in the progeny

which, being unnaturally constituted, are prone to develop their

weaker strands of personality, and so to break down in the end. But to

this course neither prudery nor superstition nor selfishness will ever

assent; it must be pursued in spite of these, and by the only method

which science now recognizes--namely, accurate observation, careful

record, and the most comprehensive, skillful comparison, all in order

that truthful inductions may be finally secured. That parents should

train up their children to look forward to marriage not as the acme of

personal indulgence and satisfaction, but as a most responsible

partnership for the developmental keeping of unborn fortunes, and the

proper nurturing of the children that may come to them, is no longer

speculation, but a science-founded fact. Undoubtedly the highest state

of adult satisfaction will always be closely associated with what may

be characterized as child completion. Moreover, that an educational

system which so thoroughly ignores this most important of all

educational subjects must, in time, be subjected to the criticism

which science may justly develop, is amply borne out by the cases

studied. Often, indeed, has it appeared that had a modicum of real

knowledge been at hand, most disastrous results would naturally have

been obviated. Educators lead the day; why not they lead in directions

which shall most truly correct the results of physiological ignorance

and daring? That no man or woman should go forth from college with

such vital knowledge unlearned is probably the first and most

important means of preventing incurable insanity conceivable; and that

these in turn should never hesitate to diffuse popularly that which

they have been so favored in the learning, implies a duty which the

intelligence itself makes clear.

So, too, if persistent overstrain and exhaustion of parents, either

prospective or actual, leads directly to starvation of their own

structural elements, how probable that the initiating and bearing and

nurturing of children is to a like extent detrimentally interfered

with in any given case through the development of an "erratic cell

growth." Certain it is that completeness of development depends on two

things--namely, nutrition and exercise. In a biological sense both

these are dependent upon a right adjustment of supply to demand. Hence

starvation or engorgement, inactivity or overwork, each may lead to

the same dynamic result--that is to say, to an interference with the

proper growth of the organism. That due heed, then, should always be

given to the necessary health preservation of those who essay to

become parents, not only in preparation for but during the whole

so-called childbearing period, is so scientifically deducible that it

may be for all practical purposes considered as axiomatic. The way to

have healthy, long-lived, and happy children is for parents to be

healthful and intelligently careful themselves; while the whole

science of health must eventually consist in the science of such

symmetrical and high development as will enable individuals to endure

necessary strain, resist disease, and rapidly and fully recover from

accident and infection.

Appletons' Popular Science Monthly, May 1899 Volume LV, No. 1, May 1899 · 第 37 / 46 题