What were earlier cases of dissociative identity disorder often misdiagnosed as, given that patients reported hearing voices in their heads?

Question

Quizplus · Accepted Answer

Earlier cases of dissociative identity disorder were often misdiagnosed as schizophrenia because patients reported hearing voices in their heads. However, in schizophrenia, the voices are usually perceived as coming from an external source, whereas in dissociative identity disorder, the voices are perceived as coming from different parts of the self.

What Were Earlier Cases of Dissociative Identity Disorder Often Misdiagnosed