Many medical terms have evolved or changed over the years to reflect advancements in medical knowledge or to reduce stigma. For example, what was once called consumption is now known to be ...

AnnaLynne McCord is opening up about her dissociative identity disorder diagnosis (DID), which ... "co-conscious" of her true identity and a split personality she called "little Anna" at 13.

Antisocial personality disorder is a condition that causes aggression or violence. Many people with the disorder frequently violate rules and may end up in trouble with the law. It can be caused ...

Los Angeles -- James McAvoy must have jumped at the chance to star in Split. His role, which involves playing a character with disassociate identity disorder (DID) and rapidly switching between ...