Psychogenic amnesia, also known as functional amnesia or dissociative amnesia, is a memory disorder characterized by abnormal memory functioning in the absence of structural brain damage or a known neurobiological cause; severe cases are very rare.
Psychogenic amnesia, also known as functional amnesia or dissociative amnesia, is a memory disorder characterized by extreme memory loss that is caused by extensive psychological stress. As well as, abnormal memory functioning in the absence of structural brain damage or a known neurobiological cause; severe cases are very rare.