Parkinson’s Disease (PD) belongs to a group of conditions called motor system disorders, which are the result of the loss of dopamine-producing brain cells. The...
Pathological Gambling
Pathological Gambling - is now defined as persistent and recurrent maladaptive gambling behavior meeting at least five of the following criteria, as long as these behaviors...
Personality Disorder
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...