Brain implants cause mental instability ranging from mild phobias to crippling neurosis or psychosis. This process manifests in neurosis and psychosis. It may manifest as mental ailments such as neurosis, hysteria, female hysteria, or personality disorder. It dealt with neurosis, psychosis, and perversion. Their symptoms could resemble those of a neurosis or paranoia. Freudian theory postulated that rapid ejaculation was a symptom of underlying neurosis. Such conflicts may lead to "irrational" behavior involving inconsistency, psychological paralysis, neurosis, and psychic pain. Etizolam is licensed for the treatment of anxiety, insomnia and neurosis as a prescription-only medication. From the history of an infantile neurosis. The DSM-II used the term Hysterical Neurosis, Dissociative Type. The instinct persists in the forms of superego and neurosis. These included several categories of "personality disturbance", generally distinguished from "neurosis" (nervousness, egodystonic). He observed hysterical behaviour and suspected she may have suffered from a form of neurosis. Excessive use of ego defenses results in neurosis. Primal theory contends that many or most people suffer from some degree of neurosis.