RECOVERable: Mental Health and Addiction Experts Answer Your Questions
Sep 10, 2026 · 34 min · 11 segments
How is Dissociative Identity Disorder actually diagnosed and treated? Psychiatrist Dr. Colin Ross, M.D., reveals the truth about living with and healing from DID. Find mental health and addiction…
Colin RossGuestTerri McGuireHostSo for people who may not have heard the original episode or need a review, could you please just redescribe what dissociative disorder is?

The most severe, complex one is dissociative identity disorder, DID, formerly multiple personality disorder, MPD.

I was on the committee that changed the name, just to get away from the idea that there's literally different personalities or people in there, and it's basically a way of coping with and surviving severe, complex childhood trauma almost all the time.

And the basic features are you've got distinct, separate parts of yourself, often with different names and ages, who feel and believe that they're separate people.

Uh, you've got switching, which is one part comes out, takes control, and you've got amnesia, which is the usual out-front person doesn't remember what's happened during that period of time.
So for people who may not have heard the original episode or need a review, could you please just redescribe what dissociative disorder is?

The most severe, complex one is dissociative identity disorder, DID, formerly multiple personality disorder, MPD.

I was on the committee that changed the name, just to get away from the idea that there's literally different personalities or people in there, and it's basically a way of coping with and surviving severe, complex childhood trauma almost all the time.

And the basic features are you've got distinct, separate parts of yourself, often with different names and ages, who feel and believe that they're separate people.

Uh, you've got switching, which is one part comes out, takes control, and you've got amnesia, which is the usual out-front person doesn't remember what's happened during that period of time.
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