The bestselling book 'Sybil' once shocked the world and shaped our view of trauma—then vanished. Here's why its haunting ...

While diagnoses of dissociative identity disorder (DID) are rare, this condition means someone experiences more than one distinct identity. Read on to learn about the signs, symptoms and treatments.

There are a lot of movies and TV shows about it. — Anon. Answer: Most people will be more familiar with dissociative identity disorder’s former name: multiple personality disorder.

His diagnosis, however -- which has since been renamed "dissociative identity disorder," or DID by the medical community -- helped launch the once-obscure condition into common parlance.

Disabilities are a common case in the world of Marvel Studios, and the upcoming fourth Spidey installment is likely to include a number of rumored characters with disorders that play into the story ...

Some have Dissociative Identity Disorder (DID), a condition when someone has undergone such severe trauma during childhood that the mind creates multiple selves, or "alters," to help them function ...

There are a lot of movies and TV shows about it. -- Anon. Answer: Most people will be more familiar with dissociative identity disorder’s former name: multiple personality disorder.

They decided he had dissociative identity disorder (DID), not schizophrenia, according to a case study published earlier this year in the Journal of the Korean Academy of Child Adolescent Psychiatry.

Dissociative identity disorder (DID) is a rare condition in which two or more distinct identities, or personality states, are present in—and alternately take control of—an individual.