CHAPTER IV

DISSOCIATION

As you sit reading this book you perhaps cross your legs or move to an

easier position. Did you think, 'My leg is beginning to feel tired, I'll

shift it?' Did you even know you were shifting it? Watch a friend next

time he drives you in his car. If he is an expert driver he will talk to

you whilst his car slips through the traffic, and handle the various

gears and controls as occasion arises without apparently giving any

thought to the action; moreover, if you direct his attention to what he

is doing he may do it with less accuracy than before--like the billiard

player who carefully studies a shot and then makes a miss-cue. It is not

sufficient to call the driving automatic, though that word is often used

to describe actions of this type, for it is dependent upon innumerable

stimuli that reach the driver's mind through all his senses and there

produce sensations and impulses which have to be translated into

actions. There is much real mind-work involved, and we must regard the

driving as carried on by a part of his consciousness which is

temporarily apart from his main stream, the latter being devoted to your

intellectual entertainment.

So far as it concerns this example the splitting-off is normal. Most of

us develop such capability in some way or other: the skilful pianist

will talk while playing from sight a difficult passage, and the smoker

carries out puffing actions by his little split-off stream whilst the

main stream is solving the problem of the moment. All sorts of trivial

actions are done unknown to the doer. For instance, a man whilst reading

may have the habit of turning a pencil over and over and if any one

gently removes the pencil he will reach out for it and continue to turn

it, whilst his main stream knows nothing of the little by-play.

We see that consciousness is not fully and evenly aware of all our

actions; some actions with their accompanying mental process can be

carried on by an independent stream and, as in the case of the pianist,

the streams are of such balanced complexity that we can regard them as

co-equal. Others, like turning over the pencil, are associated with such

a lack of awareness that they hardly seem conscious, and if they are

regarded as due to a split-off stream the stream is a very minor one.

This loss of awareness can be carried further, and actions involving

complicated processes can be performed without the main personality

knowing of them. The easiest example by way of illustration is automatic

writing, often carried out by Planchette, which is a small platform

mounted on wheels and bearing a pencil whose point touches a sheet of

paper. If two people, sitting opposite each other, place their

finger-tips upon the platform it immediately begins to move, for unless

the muscular push of one operator is absolutely balanced by that of the

other the apparatus moves away from one of them; the other person

straightway resists the movement and pushes in an opposite direction,

and thus a see-saw motion is kept up which the operators cannot stop.

The resulting scrawls on the paper may be deciphered according to fancy,

but with practice a legible product is obtained; further, some people

are able to concentrate the mind upon, or in other words fill the stream

of consciousness with, another set of ideas by means of talking or

reading, so that the automatic writing is carried on by a split-off

stream of which the main stream is unaware. One person can use

Planchette alone, though the experiment is oftener carried out as

described above because unintended movements are more readily produced

by two operators.

By this trick of splitting-off, or dissociation, the operator is able to

allow ideas and memories from the unconscious to come to the surface

unrestrained by the cramping control of the consciousness; hence the

product of the automatism is usually fantastic and imaginative, though

memories are available which may be beyond the reach of the

consciousness.

An excellent example of this dissociation is given in _The Gate of

Remembrance_, a book which I shall consider later.

The view might be held that the dissociated stream is really a part of

the unconscious whose results make themselves manifest in the

consciousness, as I described in the first chapter when writing about

intuition; but in automatic writing the main personality is not aware of

the results: the dissociated writer does not know what he has written

until he reads it, and it may be as much news to him as to a bystander.

The two streams of thought flowing side by side exemplify one kind of

dissociation of consciousness, and others of this kind will be described

later; this type I shall call _continuous dissociation_, but there is

another which at first sight seems quite different and of which I will

give an example:--

An ex-soldier suffered from fears and depressions which made his life a

misery, and an endeavour was made to find the cause in a repressed

memory. His account of events was complete up to a certain time, but

there his recollections ceased; then one day something touched up the

hidden memory and in the presence of his doctor he went through a most

dramatic scene, showing horror at falling down a dark dug-out upon the

bodies of dead Germans and at subsequent experiences which had strongly

affected him and whose revival produced again the same emotions as the

original events. At the next interview the following dialogue took

place:--

'I want you to tell me about falling down the dug-out.'

'What dug-out, sir?'

'The one you told me about last time.'

'I don't remember telling you about it.'

'Yes you do, the dug-out at....'

'No, I don't remember any dug-out at....'

There was no reason why the man should lie, and his expression of

surprise and absence of other emotion seemed indicative of truth. When

the doctor made the man close his eyes and thus shut out his present

surroundings the memory returned with strong emotional reaction, less

intense, however, than on the former occasion.

This case can be explained by regarding his repressed complex as lying

in the unconscious, held there by the repugnance he felt towards it;

then during the interview with the doctor it rose into consciousness and

swept every other thought away. The stream of consciousness was suddenly

cut off, its place being taken by this new stream with its recollections

and emotions, and when the ordinary consciousness resumed its flow there

was no connection between it and the dramatic episode which had

interrupted, so that all memory of the episode was lost.

We can picture the repressed complex not as lying in the unconscious but

as forming a dissociated stream flowing parallel with the main one, and

showing its presence by producing those apparently causeless fears and

depressions from which the patient suffered, till it suddenly swept

aside the main stream and took its place. This alternative view shows

the absence of any sharp division between the concept of the unconscious

and of a dissociated consciousness, and at the same time brings this

_abrupt dissociation_ into harmony with continuous dissociation. Such a

dissociation, but with less emotional contents, can persist for a long

time, the subject living, as it were, the life of the dissociated

stream. Then we have a man with no memory of his previous life, but

whose repressed memories, desires, or troubles, forming a complex in the

unconscious, have finally broken across the stream of consciousness and

taken its place as a second personality. Such instances have been

described[5] as 'double personalities', and to this group belong those

cases in which a man is found wandering with all memory of his name or

associations gone. In soldiers with repressed war memories the

repression may include the whole of their war experiences, and they can

tell nothing of, say, a year spent in France; here, as long as the

repression continues, there is the potentiality of the outbreak of a

second personality.

[Footnote 5: See the _Psychology of Insanity_.]

The story of _Dr. Jekyll and Mr. Hyde_, stripped of those portions which

R. L. Stevenson introduced to make it suit his public--the bodily change

and the drugs which produced it--can be read with interest as a study of

the development of a dissociation, the main personality being aware of

the dissociated stream but unable to control it when once the

splitting-off had been accomplished.

A less fanciful story of a dissociation is given in _A Tale of Two

Cities_, where the unfortunate Dr. Manette, having learnt shoemaking

whilst a prisoner in the Bastille, insists on retaining his tools and

material after he is rescued and brought to England, in times of stress

secluding himself for a period and living his old life again, working at

the old employment and hardly aware of the real world around him.

The source of the story might be made a subject of research by the

Dickens Fellowship, for it is too accurate to be purely a fantasy of

Charles Dickens, who, like all of his craft that live, was no mean

psychologist. Even Dr. Manette's insistence upon retaining his tools,

unaware as he was of his own reason for doing so, is consistent with

what really happens when a dissociated stream influences the

personality.

The different degrees of dissociation can be represented

diagramatically. (See opposite page.)

It is to be noted that the dissociation may be the result of purposive

action on the part of the subject, though, as will be seen in later

chapters, an entirely wrong interpretation may be given to it by the

person most concerned and by other people as well; or it may be the

result of a repression, and in that case any interpretation given by the

subject must necessarily be a wrong one, for he is ignorant of its cause

on account of the mechanism of repression, or, to put it differently, if

he knows the cause it is no longer repressed.

[Illustration: Two streams of equal value and under the same control.

Examples: The pianist and the motor-car driver. _A normal phenomenon_,

but linked to the next class by cases of absent-mindedness.]

[Illustration: Two streams, one being the ordinary stream of

consciousness and the other a stream not under the control of the main

personality, which is concerned only with the ordinary stream. Examples:

automatic writing, water-divining and hysteria (see Chapter VIII).

_Continuous dissociation._]

[Illustration: A continuous dissociation with a sudden irruption of the

dissociated into the main stream, completely replacing it for a period.

Examples: The case of the ex-soldier and those of double personality;

also somnambulisms and spiritualist trances. _Abrupt dissociation._]

Once again I will emphasise the difficulty of drawing a line between

normal and abnormal. My boy guide referred to in Chapter I was as near

normal as could be, though the means by which he kept his course might

be described as a product of dissociation. If he had been imaginative

and I credulous he could have foisted upon me a supernatural explanation

of his powers and taken his place with clairvoyants and water-diviners.

But there are manifestations of distinctly abnormal character to explain

which is the object of this book, and for the people producing these

manifestations I propose the name of Dissociates, since dissociation is

the key to the understanding of the phenomena they present.

The logic-tight compartments previously described are to be regarded as

partial dissociations to which we are all liable, the partitions being

unrecognised by their owner and the contents kept apart from the

modifying influences of the main personality. Hence when the onlooker

becomes aware of the presence of such a dissociation he does not judge

the contents of the compartment by the same standard that he applies to

the person as a whole.

There is nothing fresh in this point of view, which is admitted when

virulent political opponents can be good friends by each ignoring the

dissociated prejudices of the other, or in everyday life when in some

circles the discussion of political or religious subjects is avoided for

the sake of good fellowship.

Extreme dissociation by reason of a logic-tight compartment is shown in

that kind of insanity in which the sufferer behaves as an ordinary

being with ordinary actions and ideas except for the influence of a

systematised delusion (generally persecutory or grandiose) of most

irrational type which is impregnable to explanation or argument. On all

other points the man is sane, and the purely mental origin of the

disease is suggested by his remaining in good health and without mental

deterioration apart from the delusional system, in this respect

differing greatly from the sufferers from most other forms of insanity.

Some psychiatrists claim to have traced the delusions back to

repressions that took place in early life.[6]

[Footnote 6: For a fuller account of dissociation I would refer the

reader to _The Psychology of Insanity_, by Dr. Bernard Hart, to which I

am indebted for the form of some of my ideas. (Cambridge University

Press.)]

Spiritualism and the New Psychology An Explanation of Spiritualist Phenomena and Beliefs in Terms of Modern Knowledge · 第 4 / 13 章