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.

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 ...

He left PEOPLE in 2023. AnnaLynne McCord is opening up about her dissociative identity disorder diagnosis (DID), which was previously known as multiple personality disorder. The Nip/Tuck actress ...