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.

ADHD is no longer called ADD. And drug addiction is now known as substance use disorder. Another medical name that's been changed is dissociative identity disorder – a condition that affects ...

"All of my roles were splits, but I didn't even realize I was doing it at all until I did a project, 90210," she said of having dissociative identity disorder Glenn Garner is a form writer ...