Dissociative amnesia causes memory loss, often due to severe stress or trauma. People may not remember important information about themselves or things that have happened to them. For example, the ...

Dissociative identity disorder, previously known as multiple personality disorder, is a type of dissociative disorder. Along with dissociative amnesia and depersonalization-derealization disorder, ...

Dissociative fugue is when a person’s mind detaches from reality, causing a state of temporary memory loss. Often, people in this state will go somewhere else and later have no memory of how they got ...