Personality Disorder, formerly referred to as a Character Disorder, is a class of mental disorders characterized by rigid and on-going patterns of thought and action...
Pervasive Developmental Disorders (PDD)
Pervasive developmental disorders (PDD), as opposed to specific developmental disorders (SDD), refers to a group of five disorders characterized by delays in the development of...
Post Traumatic Stress Disorder
Posttraumatic stress disorder (PTSD) is an anxiety disorder that can develop after exposure to one or more traumatic events that threatened or caused grave physical...
Psychogenic Amnesia
Psychogenic amnesia (also known as functional or dissociative amnesia) is a disorder characterized by abnormal memory functioning not caused by any structural brain damage or known...