Learning objectives explain the symptoms, diagnosis, and possible causes of dissociative identity disorder is it real?Let’s start with a little history.Multiple personality disorder,…Dissociative identity disorder (did) is a treatable mental health condition that is associated with a range of psychobiological manifestations.However, historical controversy, modern day misunderstanding, …In controlled studies, non-specialised treatment that did not address dissociative self-states did not substantially improve did symptoms, though there may be improvement in patients' other conditions.