Bipolar II disorder prevents me from experiencing joy a lot of the time, and when I do, it's because I'm hoping for something ...

Schizotypal personality disorder and schizoaffective disorder are distinct conditions that cause different symptoms. Learn how doctors tell them apart here.

A commenter who described the devastating scenario from the perspective of the object of obsession said, “It’s like living ...

In his Poetics, describing the reaction to the tragic hero, the Greek philosopher Aristotle noted, "our pity is excited by ...

Learn all about split personality disorder — its meaning, symptoms, causes, types of dissociative disorders, diagnosis, ...

Golden State Killer Joseph James DeAngelo tried to claim he has dissociative identity disorder, according to a new book by ...