PURPOSE OF REVIEW Instances of mass psychogenic response have occurred throughout history, and across population groups; however, the present-day threat of terrorism and biological warfare is expected to enhance societal vulnerability to epidemics of such events. This paper provides a brief review of the current state of knowledge regarding the conceptualization, diagnosis, and management of ma...

Psychogenic fugue is a disorder of memory that occurs following emotional or psychological trauma and results in a loss of one's personal past including personal identity. This paper reports a case of psychogenic fugue in which the individual lost access not only to his autobiographical memories but also to his native German language. A series of experiments compared his performance on a variet...

Psychogenic fever is a stress-related, psychosomatic disease especially seen in young women. Some patients develop extremely high core body temperature (Tc) (up to 41°C) when they are exposed to emotional events, whereas others show persistent low-grade high Tc (37-38°C) during situations of chronic stress. The mechanism for psychogenic fever is not yet fully understood. However, clinical case ...

A 19-year-old female schizophrenic with self-induced water intoxication is described. Factors of pathogenic significance included primary polydipsia and non-maximal urinary diluting capacity.

In the Athens Medical Sex Institute (ISIA), we investigated many patients with sexual dysfunction, among them the commoner complain being erectile dysfunction in the male population. The investigation and diagnostic evaluation of all erectile dysfunction patients has been made using an integrated three-team approach, involving the psychologist, endocrinologist and urologist as specialists in or...

Organic and psychogenic retrograde amnesia have long been considered as distinct entities and as such, studied separately. However, patterns of neuropsychological impairments in organic and psychogenic amnesia can bear interesting resemblances despite different aetiologies. In this paper, two cases with profound, selective and permanent retrograde amnesia are presented, one of an apparent organ...

Background: The psychological pressure on soldiers during World War I (WWI) and other military conflicts has resulted in many reported cases of psychogenic gait as well as other movement disorders. In this paper, psychogenic movement disorders captured in the WWI film footage ‘‘War Neuroses’’ is reanalyzed. Methods: Two movement disorders specialists re-examined film images of 21 WWI patients w...

Psychogenic purpura (Gardner-Diamond syndrome) is the occurrence and spontaneous recurrence of painful ecchymosis following emotional stress and minor trauma. Although the exact mechanism of this syndrome remains unknown, apart from skin lesions, different types of hemorrhaging have been reported, such as epistaxis, gastrointestinal bleeding, and bleeding from the ear canals and eyes. We report...