Actress AnnaLynne McCord says that during treatment for PTSD, she was diagnosed with dissociative identity disorder (DID), formerly known as multiple personality disorder. She says that after learning about her traumatic past, a co-star from 90210 introduced her to Dr. Daniel Amen, founder of the Amen Clinics.
 
As McCord shares her journey with Dr. Phil, she is joined by Dr. Amen, psychiatrist and author of Your Brian is Always Listening. Dr. Amen shares insight into DID, what he discovered after looking at scans of McCord’s brain, and how she can heal her brain. Watch in the video above.
 
On Wednesday's episode of Dr. Phil, "'90210' Star AnnaLynne McCord Reveals Dissociative Identity Disorder Diagnosis," McCord shares why she made the decision to share her journey, and what her life is like today. Check local listings to see where you can tune in.

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WATCH: ‘My Internal World Requires A Lot Of My Attention,’ Says '90210' Star Who Was Diagnosed With DID