The most controversial dissociative disorder involves extensive memory disruptions along with the presence of two or more distinct identities. this disoder is called

this disorder is called: Dissociative Identity Disorder

Dissociative identity disorder is the other name for personality disorder. This condition could make a person appear as if there are two or more person living inside that person's body. On top of that, in most cases, the personalities within that person could communicate with one another.