Panic disorder is characterized by the spontaneous and unexpected occurrence of panic attacks, the frequency of which can vary from several attacks a day to...

Paranoid Personality Disorder is a psychiatric diagnosis characterized by paranoia characterized by a pervasive and long-standing suspiciousness and generalized mistrust of others (DSM-IV). For a...

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 - is now defined as persistent and recurrent maladaptive gambling behavior meeting at least five of the following criteria, as long as these behaviors...