quired" or "congenital," as a form of inherited neuropathy (Belastung). In cases where it seems to be "acquired," he lays stress upon the habit of self-pollution.
This is how he states his theory of onanism as an exciting cause of inherited neuropathy, resulting in sexual inversion. The habit of self-abuse prepares the patient for abnormal appetites by weakening his nervous force, degrading his sexual imagination, and inducing hyper-sensibility in his sexual apparatus. Partial impotence is not unfrequently exhibited. In consequence of this sophistication of his nature, the victim of inherited neuropathy and onanism feels shy with women, and finds it convenient to frequent persons of his own sex. In other words, it is supposed to be easier for an individual thus broken down at the centres of his life to defy the law and to demand sexual gratification from men than to consort with venal women in a brothel.
Krafft-Ebing assumes that males who have been born with neuropathic ailments of an indefinite kind will masturbate, destroy their virility, and then embark upon a course of vice which offers incalculable dangers, inconceivable difficulties, and inexpressible repugnances. That is the theory. But whence, if not from some overwhelming appetite, do the demoralised victims of self-abuse derive courage for facing the obstacles which a career of sexual inversion carries with it in our civilisation? One would have thought that such people, if they could not approach a prostitute in a brothel, would have been unable to solicit a healthy man upon the streets. The theory seems to be con-
