[30.] Ibid—"Memorabilia," Page 97-98.

PSYCHONEUROSES AMONG PRIMITIVE TRIBES[*]

[*] Read by title at the Sixth Annual Meeting of the American
Psychopathological Association, New York, N. Y., May 5, 1915.

BY ISADOR H. CORIAT, M. D. First Assistant Visiting Physician for Diseases of the Nervous System Boston City Hospital, Instructor in Neurology, Tufts College Medical School

THE complex construction of a psychoneurosis in an adult, due to the influence exerted by the multiplicity of factors of civilization and cultural advancement, is sometimes so bewildering as to almost defy all attempts at analysis. In children, the organization of a psychoneurosis is usually very simple, almost monosymptomatic, and in children too, we often discover these neuroses in the actual process of making. When adult life is reached, the individual has left behind him all the factors of his childhood life and all the repressed experiences and desires which tend to produce his adult characteristics. Among adults of primitive races however, where the mental organization is far less complex than that of civilized man, certain psychoneurotic disturbances are found, which if analyzed, might disclose the mental mechanisms of these disturbances reduced to their simplest terms.

It has been my good fortune to be able to secure data of this sort, pertaining to certain curious nervous attacks which occur among the primitive races of the Fuegian Archipelago. These facts were supplied me, following along the lines of a questionnaire, by the well known explorer Charles Wellington Furlong, F. R. G. S., who in 1907-1908, was in charge of the first scientific expedition to cross through the heart of Tierra del Fuego. Mr. Furlong's keen powers of observation, have made the data unusually complete. While he had no theory to offer in explanation of the attacks as seen among these primitive tribes, yet it is interesting to note, that certain of the facts corroborate the well-known ideas of sexual repression as elaborated by Freud. The mental organization of these people likewise, seems to substantiate certain psychoanalytic conceptions. For a clear comprehension of these attack, certain preliminary anthropological and geographical data are necessary.

The following data relates to the running amuck or outburst, among the
Yahgan and Ona tribes of the Fuegian Archipelago. This data was obtained in
1907 and 1908 during expeditions through the regions of the Fuegian
Archipelago.

The Yahgans, some forty years ago, numbered perhaps 2,500 but in 1908 had been reduced through contact with civilization and principally through an epidemic of measles to 173. These peoples are canoe Indians and inhabit today the island coasts from Beale Island to the Wollastons inclusive, in the neighborhood of Cape Horn; from about 54 degrees 50' S. Lat. to about 55 degrees 56' S. Lat., making them the southern-most inhabitants of the world. The Ona Indians, a taller and finer race physically, who are foot Indians, occupy the mountain and forest regions of southern Tierra del Fuego from approximately 53 degrees 50' S. Lat. to 55 degrees 3' S. Lat. The Onas formerly occupied the entire northern half of Tierra del Fuego and possibly numbered some 3,000, but through contact and warfare with the whites, who drove them south off the open lands of the north, they have been reduced to about 300. These peoples are of a light cinnamon colored skin, black haired, and of a decided Amerindian type. The Onas are above average stature, the Yahgans below it.

It is not an infrequent occurence for individuals among both the Yahgans and Onas to be subject to sudden outbursts of furor and violence. At such times the individual will generally dash from the wigwam and rush wildly away, and will continue running until nearly or completely exhausted. The one afflicted may dash madly through the woods or sometimes climb up dangerous cliffs. At such times, however, it is the custom of some of the men to follow closely behind to see that harm does not come through injury against trees, stumbling, or falling from the cliffs. However, at such times they rarely touch the afflicted one except to prevent harm, and finally will lead him back to the camp, when the attack is over or when he is exhausted.

While the attack occurs both among men and women, it seems to be more prevalent among men. The individuals in whom these attacks predominate are men in the prime of life, ranging from 25 to 35 years of age. These people are polygamous and as it is the custom for the old men to marry young girls, thus leaving the old women to the younger men, which in many instances causes a scarcity of women, it leaves a somewhat undesirable condition.