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 ...

Dissociative identity disorder (DID) is a condition in which an individual has two or more distinct personality states or identities. It was previously known as multiple personality disorder.

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.

Johnny Depp’s lawyers hired a clinical and forensic psychologist who claims that Heard has a mental disorder that leads to feelings of emptiness and causes identity diffusion Julie Mazziotta is ...