Subtype of hysterical neurosis; the current classification is dissociative disorders; sudden temporary alterations in the normally integrative functions of consciousness.

Dissociative fugue ( FYOOG), previously referred to as a fugue state or psychogenic fugue, is a rare psychiatric condition characterized by reversible amnesia regarding one’s identity, often accompanied by unexpected travel or wandering. In some cases, individuals may assume a new identity and be unable to recall personal information from before the onset of symptoms...