CHAPTER XVII

DEGENERACY OF MENTALITY AND MORALITY

In the mental and moral degeneracies there is a complete transition from

the durencephalic monster through the microcephalus, the idiot, the

imbecile, and the feeble-minded to the mentally normal individual. Between

the feeble-minded and the normal individual occurs a group whose general

characteristics is, as was pointed out by Magnan, a disharmony and lack of

equilibrium, not only between the intellectual operations, properly

so-called on the one hand, and the emotions and propensities on the other,

but even between the intellectual faculties themselves. A degenerate may

be a scientist, an able lawyer, a great artist, a poet, a mathematician, a

politician, a skilled administrator, and present from a moral standpoint

profound defects, strange peculiarities and surprising lapses of conduct.

As the moral element--the emotions and propensities--is the base of

determination, it follows that these brilliant faculties are at the

service of a bad cause, of the instincts and appetites which, thanks to

the defects of the will, lead to very extravagant or very dangerous acts.

In other cases the opposite occurs. Degenerates of irreproachable

character show strange defects in their intellect. They often have a

feeble memory in certain directions. Sometimes they cannot understand

figures, or music, or drawing. In a word, an otherwise normal individual's

intelligence is lacking as regards certain faculties. The centres of

perception are unequally impressionable, unequally apt to gather together

impressions, only certain impressions are registered and leave durable

images; certain relations, certain associations between different centres,

are perverted or even entirely destroyed.

The mental stigmata of degeneracy, therefore, may be divided into those

involving the moral elements (in which case there is no very striking

intellectual disorder) and those involving the intellectual elements, in

which the conditions may be divided into states where intellectual

disorder alternates with periods of complete lucidity or with neuroses

(periodical insanity, neuroticism, hysteria, and epilepsy), and states in

which the intellectual disorder is a permanent quantity (paranoia,

one-sided genius, imbecility, and idiocy). Great as is the apparent gap

between idiocy and one-sided genius, on the one hand, and between idiocy

and crime, on the other, this gap is, as already stated, filled by

numerous closely interlinked forms, dependent on the proportionate removal

of checks (which the race has acquired during evolution) on the explosive

expressions of egotism and mentality. The removal of these checks is

dependent on the removal or weakening of the power of associating tracts,

to which reference has been made in connection with the degenerate brain.

The idiot, capable only of purely vegetative functions, who would perish

were food not placed far back in his mouth, is one step lower than the

normal infant, who is essentially, as has been remarked, an egotistic

parasite. On slightly increased development this idiot, with the powers of

a rather low animal, gains food and satisfies its instincts. These

instincts at this stage may manifest themselves in the explosive manner

characteristic of the undomesticated and non-social animals. With these

instincts may appear others which man has long lost; thus an idiot girl

(who was delivered of an infant when alone) gnawed through the umbilical

cord in the manner of animals, thus effecting separation and preventing

haemorrhage. At still a higher stage the imbecile may manifest destructive

instincts, may steal without the signs of remorse displayed by a housebred

dog, or may kill without recognising the results of killing. The intellect

may be comparatively developed in certain imbeciles in comparison with the

ethical defects. For lack of proper associating fibres, the imbecile may

be unable to acquire those higher associations constituting the secondary

ego, in the most elevated sense. To this class ultimately belong the

instinctive homicides, torturers, sexual criminals and thieves, so

frequently found among the juvenile offspring of degenerate stock. In them

the primary ego is strong, and the restraints of the secondary ego, which

perceives the rights of others, weakened or completely absent. This class

forms the germ of the congenital criminal whom no discipline can tame, and

who is incapable of being taught the dangers of his procedures under the

law of the land. Between this class and the paranoiac there is at once a

curious likeness and distinction. The lack of proper associating powers

prevents the moral imbecile from recognising any rights of others. The

same lack in the paranoiac prevents him from recognising the force and

rights of other people in opinion. The moral imbecile has lost the

greatest acquirement of the race in evolution, that acquirement which

fully recognises the secondary ego in accordance with the sublime precept,

"Do unto others as ye would that they should do unto you."

For practical purposes the division of criminals given by Tyndall is

sufficient. Crime is essentially an anti-social factor, and violations of

law can be regarded as crimes only in proportion as they are anti-social.

The essential character of crime is its parasitic nature. Parasites, in a

general way, may be divided into those which live on their host, without

any tendency to injure his well-being (like the dermodex in the skin

follicules); those which live more or less at his expense, but do not tend

to destroy him; and, finally, those which are destructive of the

well-being of man and lack proper recognition of individual rights which

constitutes the essential foundation of society. The first type is

impurely represented by the idiots, imbeciles, lunatics, paupers by

deprivation, blind, crippled, senile, insane, and deaf mutes. Society,

either indirectly or directly, has been the source of the parasitic state

of many of these, and hence, as also in the case of law-made criminals,

such parasitism really takes nothing from society. The second class is

represented by prostitutes, sexual degenerates, paupers, and inebriates.

Some of these, however, could be put into the third class, among those

moral lunatics and criminals who fail to recognise that individual rights

constitute social order. Prostitutes, paupers, and inebriates have this in

common, that crime in them has taken the line of least resistance. The

great ethical defect in the prostitute is not lack of checks on explosive

sexual propensities so much as the use of these last as a method of living

by her wits. In essence prostitution is the expression of the criminal

tendency manifested by the confidence operator. The researches of

sociologists like Chaplain Merrick,[252] of the Millbank Prison, London,

show that at least one-half of the prostitutes leave their homes

voluntarily to take up a "life of pleasure." Pauline Tarnowsky[253] finds

that in Russia prostitution is crime in women taking the line of least

resistance. The prostitutes, like the other criminals, are divisible into

criminals on occasion (vice, monetary reasons, &c.), accidental criminals,

law-made criminals, weak-willed criminals, and insane criminals. The

proportion of the law-made and accidental criminals among the prostitutes

is much less than among other criminals, as Merrick has shown. Seduction

stands very low in the list of causes. The proportion of the occasional

criminal type is very large. Pauline Tarnowsky concludes from her

researches, which my own tend to verify, that the prostitute, as a rule,

is a degenerate being, the subject of an arrest of development, tainted

with a morbid heredity, and presenting stigmata of physical and mental

degeneracy fully in consonance with her imperfect evolution. C. Andronico,

of Messina, Italy, arrived some time previously[254] at the same

conclusions as those of Tarnowsky. Tarnowsky found that 44-1/3 per cent.

of the prostitutes had skull deformities, 42-2/8 face deformities, 42 ear

deformities, and 54 teeth deformities. Andronico found among 230

prostitutes the following anomalies: Flat nose, 20; handle-shaped ear,

35; vicious implantation of teeth, 10; convergent strabismus, 2; facial

asymmetry, 4; prognathism, 7; receding forehead, 35. Grimaldi, in a study

of 26 prostitutes, had similar results to those of Tarnowsky. Lombroso, in

an examination of 50 prostitutes, found exaggerated jaws, 27 times;

plagiocephaly, 23 times; nasal asymmetry, 8 times; exaggerated zygomae, 40

times. Tarnowsky found that in 150 prostitutes, taken at random from those

answering to the necessary conditions (uniformity of race, ability to give

their family history and years of residence in licensed houses), there

were present signs of physical degeneracy in 87. Among the abnormalities

were oxycephaly, platycephaly, stenocephaly, plagiocephaly, and heads with

marked depression either at the bregma or the lambda. The majority had a

marked development of the external occipital protuberance; in an equal

number of virtuous women it was present but four times. These and other

anomalies were thus distributed among the 150 prostitutes: Malformation of

the head (oxycephaly, plagiocephaly, &c.), noticed in 62; development of

the occipital protruberance, 62; very receding foreheads, 18;

hydrocephalic, 15; various anomalies of the face (prognathism, asymmetry),

64; ogival palatine vault, 38; congenital division of palate, 14; vicious

implantation of teeth, 62; Hutchinson's and Parrot's teeth, 19; absence of

lateral incisors, 10; Morel ears, 16; defective ears (detached from head,

deformed, &c.), 47; anomalies of the extremities, 8.

In my researches in the same class, with the assistance of Harriet C. B.

Alexander and J. G. Kiernan, the subjects chosen were those committed to

the Chicago House of Correction. They are the least intelligent of

Chicago's professional prostitutes. The number examined was 30. As regards

the race they included 13 Celtic-Irish, 5 Irish-American, 3 Scandinavian,

1 German, 1 German-American, 2 American, 1 English-American, 1

Latin-Swiss, 2 Negro.

It should here be remembered that the "fine" system of Chicago places only

the "obtuse" class in the Bridewell. One was seventeen years old, two

eighteen years, one nineteen years, five between twenty and twenty-five

years, three between twenty-five and thirty, six between thirty and

thirty-five, five between thirty-five and forty-five, one was forty-six

years old, two were fifty-five, three sixty-one, and one sixty-five. There

were eighteen blondes, ten brunettes, and two negroes. Four were

demonstrably insane and one was an epileptic.

In sixteen cases the zygomatic processes were unequal and very prominent.

There were fourteen other asymmetries of the face. Three heads were

Mongoloid (one Irish-Celt, one Swiss, and one Scandinavian). There are

Mongoloid race types in the regions where all three come from. Sixteen

were epignathic and eleven prognathic. In one there was arrested

development of the lower jaw, and in four arrested development of the face

bones. The nose was abnormal in six. There were sixteen brachycephalic and

thirteen mesaticephalic skulls. There were no dolichocephalic skulls.

There were three with oxycephalic skulls, of whom one was a Celt, one a

German, and one a Scandinavian. There were eighteen dome-type skulls, of

whom seven were Irish-Celts, five Celtic-American, one English

Anglo-Saxon, one American Anglo-Saxon, and one German-American. There were

four tectocephalic skulls, of whom one was an Irish-Celt, one an

Anglo-Saxon American, and one a Scandinavian. There were three

platycephalic skulls, of whom two were Celts and one a Scandinavian. There

was a plagiocephalic German and a stenocephalic Celt. One skull had a

protuberance at the bregma. Twelve occiputs were flattened, and in four of

these there was no tubercle; eighteen had an enormously developed

occipital protuberance. The percentage of deformities of the jaws was

large. Twenty-nine had defective ears. Normal ears were present only in a

member of a family which had furnished one mother and two sisters to the

institution.

The direct hereditary history of prostitutes is excellently illustrated in

Marie Duplessis, idealised by Alexandre Dumas in _La Dame aux Camelias_.

Her paternal grandmother, who was half prostitute, half beggar, gave birth

to a son by a country priest. This son was a country Don Juan, a peddler

by trade. The maternal great-grandmother was a nymphomaniac, whose son

married a woman of loose morals, by whom a daughter was born. This

daughter married a peddler, and their child was Marie. She had the

confidence-operator tendencies of many of her class. She died childless,

early in life, from consumption.[255] With their ancestry, habits,

perverse instincts, prostitutes cannot be cured or reformed by the

enforcement of municipal ordinances. Though those of criminal and

congenital type be taken from their surroundings and placed where they can

earn an honest livelihood, they soon go back, voluntarily, to their old

mode of life.

An allied class, belonging to a still blacker phase of biology, are the

sexual perverts. The congenital form associated with the stigmata of

degeneracy, as already shown, is an expression of the defective line

whence the victim has sprung. The congenital types are, like the similar

types of the prostitute, victims of inherited defects. The sexual pervert

may be divided into precisely the same classes as other criminals. The

congenital type often links degenerate lunatics, epileptics, &c., with a

born criminal class.

Between the criminal and the insane is a debatable line occupied by moral

imbeciles, reasoning maniacs, &c. There are many insane persons in whom

the principal deviation from the normal consists in disorder of the moral

faculties. In most closer inspection generally reveals signs of

degeneracy. The seeming immorality is the striking factor of the case and

superficially the mind otherwise appears clear and rational by contrast.

As Krafft-Ebing has shown in these cases, the most striking features are

moral insensibility, lack of moral judgment and ethical ideas, the place

of which is usurped by a narrow sense of loss or profit, logically

apprehended only. Such persons may mechanically know the laws of morality,

but if such laws enter their conscience these persons do not experience by

any real appreciation, still less regard, for them. These laws to them are

cold, lifeless statements. The morally defective know not how to draw from

them motive for omission or commission. To this "moral colour-blindness"

the whole moral and governmental order appears as a mere hindrance to

egotistic ambition and feeling, which necessarily leads to negation of

the rights of others and to violation of the same.

These defective individuals are without interest for aught good or

beautiful, albeit capable of a sentimentality which is shallow cant. Such

persons are repellent by their lack of love for children or relatives, and

of all social inclinations, and by cold-hearted indifference to the weal

or woe of those nearest to them. They are without other than egotistic

care for questions of social life or sensibility to either the respect or

the scorn of others, without control of conscience and without sense or

remorse for evil. Morality they do not understand. Law is nothing more

than police regulation. The greatest crimes are regarded as mere

transgressions of some arbitrary order. If such persons come in conflict

with individuals, then, hatred, envy, and revenge take the place of

coldness and negation, and their brutality and indifference to others know

no bounds.

These ethically defective persons, when incapable of holding a place in

society, are often converted into candidates for the workhouse or the

insane hospital, one or the other of which places they reach after they

have been, as children, the terror of parents and teachers, through their

untruthfulness, laziness, and general meanness, and in youth the shame of

the family and the torment of the community and the officers of the law,

by thefts, vagabondage, profligacy, and excesses. Finally, they are the

despair of the insane hospital, the "incorrigibles" of the prisons, and

(Krafft-Ebing might have added) the veritable burdens of the poor-house.

If intellectual insanity or crime do not claim them, pauperism or

criminality is likely to be their destiny. The moral imbecile may,

however, keep within the law, and as in the instance of the "Napoleon of

Finance," cited elsewhere from Kiernan, may achieve business success. His

descendants often, however, evince degeneracy in an aggravated form. Many

of the supposed reformers of various alleged social evils are often of

this class. Their morbid egotism takes the direction of cant and

sentimentality, so common at certain states in evolution, as points of

least resistance. Like Guiteau, the assassin of President Garfield, they

aim at doing a "big thing for humanity and myself," the humanity being

concentrated in "my" ideas. The moral lunatic needs but a slight twist

intellectually to become the paranoiac in whom there is, as Spitzka has

pointed out,[256] a permanent undercurrent of perverted mental action

peculiar to the individual, running like an unbroken thread through his

whole mental life, obscured, it may be, for these patients are often able

to correct and conceal their insane symptoms, but it nevertheless exists,

and only requires friction to bring it to the surface. The general

intellectual status of these patients, though rarely of a very high order,

is moderately fair, and often the mental powers are sufficient to keep the

delusion under check for practical purposes of life. While many are what

is termed crochety, irritable, and depressed, yet the sole symptoms of the

typical cases of this disorder consist of the fixed delusions. Since the

subject matter of the delusion is of such a character that these patients

consider themselves either the victim of a plot or as unjustly deprived of

certain rights and position, or as narrowly observed by others, delusions

of persecution are added to the fixed ideas, and the patient becomes sad,

thoughtful, or depressed in consequence. The patient is depressed

logically, as far as his train of idea is concerned and his sadness and

thoughtfulness have causes, which he can explain, and which are intimately

allied with that peculiar, faulty grouping of ideas which constitutes the

rendezvous, as it were, of all the mental conceptions of the patient. Nay,

the process may be reversed, and the patient, beginning with a

hypochondriac or hysteric state, imagines himself watched with no

favourable eye. Because he is watched and made the subject of audible

comments (hallucinatory or delusional), he concludes that he must be a

person of some importance. Some great political movement takes place; he

throws himself into it, either in a fixed character that he has already

constructed for himself, or with the vague idea that he is an influential

personage. He seeks interviews, holds actual conversation with the big men

of the day, accepts the common courtesy shown him by those in office as a

tribute to his value, is rejected, however, and then judges himself to be

the victim of jealousy or of rival cabals, makes intemperate and querulous

complaints to higher officials, perhaps makes violent attacks upon them,

and being incarcerated in jail or asylum, looks upon this as the end of a

long series of persecutions which have broken the power of a skilled

diplomatist, a capable military commander, a prince of the blood, an agent

of a camarilla, a paramour of some exalted personage, or finally the

Messiah Himself. All through this train of ideas there runs a chain of

logic and inference in which there is no gap. If the inferences of the

patient were based on correctly observed facts and properly correlated

with his actual surroundings, his conclusions would be perfectly correct.

For years and years many such patients exhibit a single delusive idea as

the only prominent symptom. There is hereditary taint in most of these

subjects, who are strange in disposition from infancy. As children they

frequently shun society and indulge in day-dreams. Their bodily growth is

normal, but even trifling disease takes on a cerebral tinge. They may show

talent in special directions, but their intelligence rarely passes out of

the puerile stage. They often brood over a feminine ideal, a girl who has

never encouraged them, and whom they persecute with absurd plans of

marriage.

Connecting the paranoiac with the moral imbecile are the so-called

"reasoning maniacs." Here the intellectual power is less than either that

of the moral imbecile or of the paranoiac, twisted though the intellect of

the latter be. Loquacious or unusually taciturn, heedless or morbidly

cautious, dreamers, wearisome to all brought in contact with them,

capricious and unmitigated liars, their qualities are often, in a certain

manner, brilliant, but are entirely without solidity or depth. Sharpness

and cunning are not often wanting, especially for little things and

insignificant intrigues. Ever armed with a lively imagination and quick

comprehension, they readily appropriate the ideas of others, developing or

transforming them and giving them the stamp of their own individuality.

But the creative force is not there, and they rarely possess enough mental

vigour to get their own living. Passing without the slightest transition

from one extreme to the other, they felicitate themselves to-day on an

event which they sneered at the night before. In the course of a single

second they change their opinions of persons and things, novelty

captivates and wearies them almost in the same instant. They sell for

insignificant sums things they have just bought, in order to buy others

which, in their turn, will be subjected to like treatment; and, strange to

say, before possessing these objects, they covet them with a degree of

ardour only equalled by the eagerness they exhibit to get rid of them as

soon as they become their own. To see, to desire, and to become

indifferent are three stages which follow each other with astonishing

rapidity.

The intense egotism of these persons makes them, as W. A. Hammond remarks,

utterly regardless of the feelings and rights of others. Everybody and

everything must give way to them. Their comfort and convenience are to be

secured though every one else is made uncomfortable or unhappy; and

sometimes they display positive cruelty in their treatment of persons who

come in contact with them. This tendency is especially seen in their

relations with the lower animals.

Another manifestation of their intense egotism is their entire lack of

appreciation of kindness done them or benefits of which they have been the

recipients. They look upon these as so many rights to which they are

justly entitled, and which in the bestowal are more serviceable to the

giver than to the receiver. They are hence ungrateful and abusive to those

who have served them, insolent, arrogant, and shamelessly hardened in

their conduct toward them. At the same time, if advantages are yet to be

gained, they are sycophantic to nauseousness in their deportment towards

those from whom the favours are to come.

The egotism of these people is unmarked by the least trace of modesty in

obtruding themselves and their assumed good qualities upon the public at

every opportunity. They boast of their genius, their righteousness, their

goodness of heart, their high sense of honour, their learning and other

qualities and acquirements, and this, when they are perfectly aware that

they are commonplace, irreligious, cruel, and vindictive, utterly devoid

of every chivalrous feeling, and saturated with ignorance. They know that

in their ratings they are attempting to impose upon those whom they

address and will even subsequently brag of their success.

It is no uncommon thing for the reasoning maniac, still influenced by his

supreme egotism and desire for notoriety, to attempt the part of reformer.

Generally he selects a practice or custom in which there really is no

abuse. His energy and the logical manner in which he presents his views,

based as they often are on cases and statistics, impose on many people,

who eagerly adopt him as a genuine overthrower of a vicious or degrading

measure. Even when his hypocrisy and falsehood are exposed he continues

his attempts at imposition, and when the strong arm of the law is laid

upon him, he prates of the ingratitude of those he has been endeavouring

to assist, and of the distinctiveness and purity of his own motives.

Closely akin to that instability of inter-association resulting in loss of

proper checks on action in the types just described, is the sentimentalism

which often covers real hardness, but which charms and allures the mass.

This has essentially the same psychological basis as the suspicional

tendencies and pessimism with which it is so often associated. Suspicional

tendencies arise from states of anxiety resultant on instability of

association, dependent on lack of associating fibres. Pessimism (so

frequently present in the otherwise healthy degenerate) is often, as

Magalhaes has shown, nervous instability with alternations of irritability

and prostration. The subject is supersensitive; impressions call forth

intense and prolonged reactions followed by exhaustion. The state is

characterised by a general hyperaesthesia, which naturally results in an

excess of suffering. From instability and hyperaesthesia results discord

between the feelings themselves, between the feelings and the

intelligence, between the feelings, the ideas and volitions. Discord

between the feelings shows itself in a great variety of paradoxes,

contradictions, and inconsistencies. To the pessimist possession of a

desired object does not atone for former privation. Pain or unsatisfied

desire is replaced by the pain of _ennui_. With inability to enjoy what he

has are coupled extravagant expectations regarding that which he does not

have. He is extremely susceptible both to kindness and to contempt. He

passes suddenly from violent irritability to languor, from self-confidence

and vanity to extreme self abasement. His intense sensitiveness results in

intellectual disorders. For this involves a great vivacity of the

intuitive imagination, which favours the setting up of extravagant ideals,

lacking in solid representative elements. Hence a gap opens between his

ideal and the actual. He can never realise the ideal he pursues and so his

feelings are of a sombre hue. From this excessive realism results a state

of doubt, a certain distrust of all this rational objective knowledge. It

assumes another form in extreme subjectivism. The pessimist is haunted by

images of the tiniest religious scruples, suspicions, fears, and

anxieties, resulting in alienation from friends, seclusion, misanthropy.

The pessimist is further characterised by an incapacity for prolonged

attention, a refractory attention and a feeble will. These result in

inaction, quietism, reverie, self-abnegation, abolition of the

personality, annihilation of the will, amounting sometimes even to poetic

or religious ecstasy. Pessimism is frequently associated with a morbid

fear of death. The tramp is one phase of the degenerate in whom the

restless wandering tendencies of the neurasthenic and paranoiac are added

to the parasitic tendencies of the pauper, and the suspicional egotism of

the "reasoning maniac."

The one-sided genius is a link between the neurotic, the epileptic, the

paranoiac, the hysteric, and the imbecile. Cases crop up in which all

these elements are so mingled as to create a puzzle where they shall be

placed. In some cases, in accordance with the general law that physiologic

atrophy is accompanied by hypertrophy in other directions, the

intellectual powers other than along certain lines may be remarkably

deficient. Moreover, the intellectual power due to healthy atavism is

increased by the degeneracy in certain directions. Without going into the

question, raised by Lombroso,[257] as to genius being an epileptoid

neurosis, sufficient evidence exists to show that ill-balanced genius

often coexists with defects in a large number of directions. The

coexistence of genius with imbecility and even idiocy has been well

illustrated by Langdon Down, who cites numerous instances thereof.[258]

Defect in genius, whether of the imbecile stamp or otherwise, accompanied

by deficiency, is not expressed in the genius, but in its deficient

accompaniment. Even the mental instability of the highest type of

defective genius is closely akin to that of the neurotic.

The hysterics, as has been shown by Des Champs,[259] are neurotic women in

whom an aggravated sensibility exists. Neurotic women are divisible into

three categories according to the predominance of one of three

centres--cerebral, genital, and neuropathic. These types may be pure or

intermixed. The general characteristics are an absolute want of

equilibrium in sensibility and will power. There exists mobility of humour

in direct relation with facile impressionability to external influences or

to internal states. The nerves vibrate to all sentiments coming from

within or without, and all are registered without proper relation. One

fact chased by another is forgotten. Another produces a momentary

hyperexcitation, which takes place of the truth, whence it is that

falsehood is instinctive, but the patient protests her good faith if

accused of the same. This lack of equilibrium leads to a decided

modification of the mental faculties. Intellectual activity is over

excited, but in diverse degrees and variable ways, according to the

particular tendencies adopted. Absorbed by a preoccupation or controlled

by an idea, they become indifferent to all else. Their ideas are abundant,

and they rapidly pass from the idea to the act. Their vivid imagination,

coupled with a bright intelligence, gives them a seducing aspect, but

their judgment is singularly limited, attenuated, or false. They judge

from a non-personal standpoint excellently. They are quick at discovering

the faults of even their own relatives, but faults rightly attributed to

themselves are repudiated. Their memory is capricious. They forget their

faults and their acts under impulse, albeit these may be consciously done.

The cerebral type is led by the intelligence. She has little or no

coquetry; what coquetry there may be is the result of intention and

temporary. There is an ethical sense, frankness and nobility in her ideas,

disinterestedness and tact in her acts, and she is capable of friendship.

Her tastes carry her to male pursuit, in which she succeeds. She becomes

often what is called a "superior woman," and too often what is called an

"incomprehensible woman." She has but little guile. To the sensual type

voluptuousness is the aim of life and the centre of her acts and thoughts.

She is well endowed with guile and extremely diplomatic. She is full of

finesse, but not very delicate. Her lack of scruple often spoils her tact.

She is ruseful, dissimulating, and unconsciously mendacious. She despises

friendship and needs watching. If circumstances permit she loses all

delicacy, reserve and modesty. She is destitute of scruples. Her crimes

are coolly remorseless. The neuropathic type is one to which the

grasshopper is a burden. Her nerves are always on edge. She is a heroic

invalid who displays the air of a martyr about trivialities.

The character of the neurotic, as Kiernan remarks, recalls the observation

of Milne-Edwards concerning the monkey character. Levity is one of its

salient features, and its mobility is extreme. One can get it to shift in

an instant from one mood or train of ideas to another. It is now plunged

into black melancholy and in a moment may be vastly amused at some object

presented to its attention.

Neuroticism in man differs in no respect from that in woman except that

anaesthesia, paralysis of emotional origin, and conscious convulsions are

less common. The male neurotic could be subdivided precisely as Des Champs

has the hysteric. Neurotics are often long-lived, peculiarly resistant to

certain acute and fatal disease, and are frequently retentive of their

youthful appearance, which is to a certain extent an evidence of their

resistance to the wear and tear of life and advancing old age, and due to

emotional anaesthesia. Recognition of the neurotic tendency often induces

the individual to take better care of himself. The youthful appearance may

be due largely to arrest of facial development at an early age, the face

thus retaining the child character throughout life. Considering,

therefore, this class of neurotics, which does not include those afflicted

with the more serious nervous disorders such as epilepsy, they may be

looked upon as the victims of evolutionary processes that are constantly

going on in the race and under civilised conditions.

Neurotics are not met with to any extent among barbarous races, but are

numerous in civilised communities, where the weak are preserved from early

death and then subjected to the struggle for existence. Neurotics are

individuals naturally imperfect in some directions, but by the law of

economy of growth they are often superior in others. Their disordered

nervous functions and hyperaesthesia are not, necessarily, indicative of

inferiority of general organisation compared to their ancestry. They may

simply imply a more rapid advance in some one direction in the development

of the nervous system than can be kept up with by the remainder. These

defects may in some cases be the advance guards in the progress of the

development of the race.

As the nervous system controls nutrition in all departments of the

organism, anomalies occur with erratic nervous functions in such

individuals. In these neurotics are often found defective development

involving the bony and other structures. They have fine and delicate

features, small jaws and defective teeth. These are the results of general

systemic modifications connected with the neurotic state. The arthritic

diathesis occurs also; it is one of the underlying conditions of many

neurotic manifestations, often responsible for acquired bony deformities,

not infrequently involving the jaws to some extent.

Neurotic degenerate symptoms from a mental standpoint are noticeable long

before deformities of the osseous system are developed. They show

themselves in mental weakness, extreme stupidity, and precocity. Under the

first class the child is obstinate, quarrelsome, malignant, even immorally

inclined, and is often spoken of as being wicked or vicious. Harriet C. B.

Alexander[260] says the ruling instinct in the child of three or four is

self-gratification. It destroys what it dislikes. Among the earliest

manifestations of morbid mental activity in childhood are hallucinations,

which depend on already registered perceptions.

In many instances even moral agencies produce sudden explosions of mental

disorders. The inherited tendencies of childhood predispose to these

attacks. As Clouston has shown, neuroses and psychoses not requiring

hospital treatment are by no means uncommon in the too sensitive child

with hereditary taint. Children of this class have crying fits and

miserable periods on slight or no provocation. As Clouston has also shown,

precocity, over-sensitiveness, unhealthy strictness in morals and religion

for a child, or too vivid imagination, want of courage, thinness and

craving for animal food, are common characters. These children are

over-sensitive, over-imaginative, are too fearful to be physiologic, and

tend, as a general thing, to be unhealthily religious, precociously

intellectual, and at first hyperaesthetically conscientious.

The other class of children, as a rule, are very handsome babies and

children. The brightness is noted by parents at a very early age, and they

extol their many clever qualities and sayings. The tendency is for the

parents to cultivate these precocious qualities and believe it to be the

proper thing to encourage them; while in early life this class may possess

the peculiarities of the other class and also show those of degeneracy.

These children are the best scholars in the schoolroom and learn their

lessons with apparently little or no study. They are usually thin, frail

children, and very nervous. Very little food is taken and much of that is

not assimilated. Especially is this true of the lime salts, which form

bone and tooth structure. These lime salts are excreted through the

kidneys and salivary glands. This is easily demonstrated by an examination

of urine, mouth, and teeth. Large collections of tartar are always found

in these cases. Children of both classes are sure to show stigmata of

degeneracy. This period of degeneracy commences at the sixth year, or at

about the time the first period of brain development ceases. The bulk of

the brain has obtained its growth. In some the child commences to improve

mentally very fast. In others mental development is slow. In still others

it ceases altogether. From the time the second set of teeth begins to

develop until the twelfth year, neuroses of development and stigmata of

degeneracy are stamped upon the head, face, nose, jaws and teeth, and

later any of the conditions mentioned under the heads of nutritive

degeneracy and local perversion tendencies may appear.

Closely akin to these states are expressions of degeneracy manifesting

themselves with some approach to regularity in periods, as in epilepsy and

the periodical insanities. The periodical insanities may be simply

emotional states of exaltation (as in mania), of extreme depression (as in

melancholia), of stupor, or of mental confusion. They may show themselves

in periodical acts, as in dipsomania. This condition differs from the

condition called inebriety in the fact that it is a periodical expression

of degeneracy whose form has been accidently determined, but which would

exist even were its form changed. The differences are excellently outlined

by Dana,[261] who divides intemperate drinkers into four classes:

Periodical inebriates or dipsomaniacs, pseudo-inebriates, common drunkards

and victims of delirium inebriosum. The disease in the first class is a

periodical insanity. In the pseudo-inebriates the desire for drink is

only one of many manifestations of a weakened constitution or inherently

unstable nervous system. The third type are those which approximate the

occasional criminals. Another periodical insanity is kleptomania, in which

insane stealing occurs at intervals of greater or lesser regularity.

Nymphomania or satyrasis is a periodical insanity in which there is an

insane impulse for sexual intercourse. Pyromania is a periodical tendency

to commit arson. All of these periodical conditions may occur alone or in

combination with other degeneracies.

Closely related to the periodical insanities are the epileptic states

which play so large a part in many of the phenomena presented by the

degenerates. In the epileptic the mental rather than the gross nervous

expression merits attention. From what has already been said about

epilepsy, it and the periodical insanities are in no small degree the

effect of mal-development of the fore brain as compared with the centres

of organic life. The great convulsive centre is, according to

Spitzka,[262] the reticular grey matter of the brain isthmus, particularly

of the pons and medulla. All characteristic features of the full epileptic

onset can be produced in animals deprived of the related cerebral cortex.

It needs but a slight puncture with a thin needle to produce typical

convulsions in the rabbit, and some of the convulsive movements reported

by Nothnagel have not only shown the true epileptic character but also

that peculiar automatism noted in aberrant attacks. It is in this segment

of the nervous system that all the great nerve strands conveying motor

impulses, both of a voluntary and automatic and some of a reflex

character, are found united in a relatively small area, and just here a

relatively slight irritation might produce functional disturbances

involving the entire bodily periphery.

The experiments of physiologists have shown that if a sensory irritation

of a given spinal nucleus be kept up, after having produced a reflex

movement in the same segment, any reaction beyond the plain of that

segment is not in the next or succeeding planes but in the medulla

oblongata. The motor reaction then manifests itself in laughing, crying,

or deglutitory spasms, and, if the irritation be of the severest kind,

epileptic or tetanic spasms in addition. Now the occurrence of laughing,

crying, or deglutitory spasms could be easily understood if the molecular

oscillation induced by the irritation were to travel along the associating

tracts from the given spinal segment to the nuclei of the medulla

oblongata. For in the medulla are found the nerve nuclei which preside

over the facial, laryngeal and pharyngeal muscles. It is not easy at first

to understand how tetanus and epilepsy, that is, spasms consisting in

movements whose direct projection is not in the medulla oblongata but in

the cord, can be produced by irritation of the former.

There are scattered groups of nerve cells in the medulla oblongata which

have either no demonstrable connection with the nerve nuclei, or are

positively known to be connected with the longitudinal associating

strands. These cells hence can safely be regarded as representing a

presiding centre over the entire spinal system. No spinal centre exerts

any influence even remotely as pronounced as that of the entire cord.

This applies to man and other mammals. That the elaboration of the

medullary centre was as gradual a process as that of other higher

differentiations is illustrated by the case of the frog, whose medulla has

acquired the faculty of reproducing general spasms while the spinal cord

itself retains this property also; hence here the predominance of the

medulla is not so marked as in mammals.

The reticular ganglion of the oblongata is not in the adult a part of the

central tubular grey matter, but has, through originally developing from

it in the embryo, become ultimately isolated from its mother bed. It

constitutes a second ganglionic category, and the association fibres

bringing it in functional union with the spinal grey (first category) in

lower animals and shown to have assumed the position of projection fibres

in the higher, constitute a second projection tract; both together are a

second projection system. The scattered grey matter of the medulla has

great importance. Anatomically it is (though its cells be scattered

diffusely as a rule) a large ganglion with numerous multipolar cells of

all sizes, many of them gigantic, sometimes exceeding the so-called motor

cells (which they simulate in shape) of the lumbar enlargement in size.

Scattered in the "reticular substance" of the medulla from the upper end

of the fourth ventricle to the pyramidal decussation, they merit the

collective designation of reticular ganglia.

The cells of the reticular formation are known to be connected with the

nerve nuclei, on the one hand, and with longitudinal fasciculi, which,

since they run into the cord, terminate either in the grey matter or the

nerve roots directly, for nerve fibres do not terminate with, as it were,

blind ends. Now in the mammalian brain the reticular ganglion lies

scattered among fibres which come from the higher centres, and the

interpellation might be made whether, after all, the reticular ganglion be

not a mere intercalar station for fibres derived from a higher source.

Originally the ganglion was an independent station. In reptiles this body

of cells is too considerable to account for a termination in them of the

few cerebral fibres possessed by these animals. And, on the other hand,

the vertical strands are notably increased in their passage through the

field of the medulla oblongata.

The medulla oblongata with its reticular ganglion seems to be the great

rhythmic centre. In fish the movements of the operculum and mouth, in

sharks those of the spiraculum, in perenni-branchiate amphibians the

branchial tree, in the infant the suctorial muscles, in all vertebrates

the movements of deglutition, of the heart and respiratory muscles, all

movements presenting a more or less regular rhythm, are under the control

of the medulla oblongata. The early differentiation of this part of the

cerebro-spinal axis is related to the manifestations of rhythmic movements

in the embryo and their predominant importance in lower animals. The

possibility should not be excluded that a rhythmic movement may be spinal,

nay even controlled by peripheral ganglia (heart of embryo). A higher

development, however, implies the concentration of rhythmic innervations

at some point where that anatomical association may be effected which is

the expression of the mutual influence these movements exercise among

themselves.

Two sets of phenomena must be borne in mind in studying the physiological

pathology of the epileptic attack. First, the condition of the epileptic

in the interval. Second, the explosion itself. Too much attention is paid

to the last, too little attention to the first. The constitutional

epileptic is characterised by a general deficiency of tone associated with

exaggerated reaction and irritability. Thus the pupils are at once widely

dilated and unusually mobile. The muscular system, though generally

relaxed, manifests exaggerated reflex excitability. The mental state is

characterised at once by great indifference and undue irascibility. In the

same way the vascular system is depressed in tone in the interval with

rapid marked changes under excitation. The state of the nervous system as

a whole Spitzka forcibly compares to that of an elastic band which, being

on the stretch continually, is apt to rebound violently when one end is

let go. Under normal circumstances the band is less stretched and hence

not as liable to fly so far when the check is removed.

An irritation which, in health, produces restlessness of the muscular

system, accelerated respiration and pulsation and various mental phenomena

within the normal limits, in the epileptic results in more intense

phenomena in the same direction. The nervous irritability of the epileptic

manifests itself in one direction especially. An important vaso-motor

centre for the brain vessels exists, possibly diffused through an area

somewhere between the thalamus and subthalamic region above the pyramidal

decussation below. The irritability of this centre results in sudden

arterial spasm in the carotid distribution (so characteristic a feature of

the fit onset); simultaneously with the contraction of the vessel the

pupil undergoes an initial contraction, and relaxation instantly results

in both cases. The sudden interference with the brain circulation produces

unconsciousness, and destroys the checking influence of the higher centres

on the reflexes in a manner analogous to any shock affecting the nerve

centres. In the meantime, while there has been a sudden deprivation of

arterial blood and a sinking of intracranial pressure so far as the great

cerebral masses are concerned, there has been as sudden an influx of blood

to the unaffected district of the vertebral arteries whose irrigation

territory is now the seat of an arterial hyperaemia. The result of this is

that the great convulsion centre, the medulla, being over-nourished,

functional excess, that is, convulsion, occurs unchecked by the cerebral

hemispheres, which are disabled by their nutritive shock. The

unconsciousness and coma of epilepsy more resemble shock than they do

cerebral anaemia or syncope. The impeded return circulation of venous blood

now comes into play. The contraction of the neck muscles explains this

obstruction and especially the accumulation of venous blood in the

cerebral capillaries of the medulla.

True epilepsy presents an enormous number of sub-groups, exhibiting every

variety of deviation from the ideal convulsive form, and the existence of

these forms tends to demonstrate the views just expressed. In ordinary

petit mal the initial arterial spasm has but to be confined to the surface

of the hemispheres, leaving the thalamus ganglia undisturbed, and it can

readily be understood how the momentary unconsciousness or abolition of

cortical function can occur without the patient falling, his automatic

ganglia still carrying on their functions. At the same time with the

lesser spasm there would be a less extensive sinking of intracranial

pressure with less consecutive collateral hyperaemia of the lower centres

and therefore no convulsion.

In certain cases the arterial spasm fails to affect the entire cortical

surface simultaneously; some one trunk may be more pervious, and as afflux

of blood may occur in its special field where certain impressions and

motor innervations are stored, the result will then be that the function

of the relatively well-nourished territory will be exalted. If it be a

visual perception territory, sights, colours or luminous spectra will be

seen; if it be an olfactory territory, odours will be smelt; if a tactile

centre, crawling, tingling and cold sensation are felt; if a speech

centre, cries, phrases, and songs may be observed. This explains the

manifold epileptic aura, which is simply an isolated, exaggerated, and

limited cortical function. The recurrence of the aura is readily

explicable on the ground of the well-known physiological law that any

nervous process, morbid or normal, having run through certain paths, those

paths will be the paths of least resistance for that process to follow in

the future.

These conditions will be greatly exaggerated in proportion to the

deficiencies in the associating tracts and will often, in turn, pervert

these. The sexo-religious and other mental states of epilepsy often

closely mimic normal mentation and serve to disguise the intense depth of

degeneracy which epilepsy implies.

In their explosive, unchecked character the morbid restlessness of the

neurotic, hysteric, and criminal depend upon like brain disorder to that

of the epileptic, except that consciousness is not involved, and with

conscious acts are intermingled those preceding from the lower automatic

processes described. Consciousness, however, is sometimes lost in part,

whence frequently the defects so often noticed in the thoughts of the

degenerates.

The two following cases which have come to my notice illustrate the

obliteration of the function of limited areas of the brain. A young lady,

aged 22, of refinement and highly accomplished, was engaged to be married.

One evening her _fiance_ called; she failed to recognise him and he

remained ever after a stranger to her. In every other respect her mind was

seemingly normal. She died of tuberculosis. In another case a young lady,

an expert stenographer, while riding her wheel, fell striking her head

against a stone. She remained unconscious for some days, and was quite ill

for three or four months. After her recovery she was much surprised to

find that she knew nothing about her former employment, although her brain

was perfectly normal in other respects.

Degeneracy: Its Causes, Signs and Results · 第 17 / 18 章