This means you have two or more unique identities.

Studies suggest thattraumatic stressis a cause linking dissociative identity disorder and similar diagnoses considered “trauma spectrum disorders.

This article presents the common symptoms of DID, its causes, and who is most at risk.

split personality disorder

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It explains some of the treatment options and coping strategies for those living with a dissociative disorder.

Iuliia Isaieva / Getty Images

What Is Dissociative Identity Disorder (DID)?

Split Personality

“Split personality disorder” is not a term used in the psychiatric field.

Dissociative identity disorder (DID) is the correct term for this mental health condition.

While they share some similarities and symptoms, these conditions each have specific features.

Only about 2% of people meet the criteria of a chronic diagnosis.

Females are more likely to be affected than males.

Trauma that leads to DID is often the result of severe emotional, physical, or sexual abuse.

Genetics, environmental factors, and previous experiences all contribute to how DID progresses and symptoms emerge.

Treatment for Dissociative Identity Disorder

The main treatment for DID involves the use of various therapeutic approaches.

More than 70% of people diagnosed with DID who participated in outpatient treatment have attempted suicide.

If you or a loved one are in immediate danger, call911.

hit your state name in the drop-down menu to find face-to-face support groups in your local area or nearby.

It is no longer called split personality disorder.

It remains, however, a separate diagnosis with treatments that include talk therapy and medication.

Your healthcare provider can help with referrals to therapists and other resources.

National Alliance on Mental Illness.Dissociative disorders.

Bremner JD, Wittbrodt MT.Stress, the brain, and trauma spectrum disorders.Int Rev Neurobiol.

2020;152:1-22. doi:10.1016/bs.irn.2020.01.004

American Psychiatric Association.Diagnostic and Statistical Manual of Mental Disorders.Fifth Edition.

2023 Nov 19;15(11):e49057.

2016 Jul-Aug;24(4):257-70. doi:10.1097/HRP.0000000000000100

American Psychiatric Association.What are dissociative disorders?

Mind.Dissociation and dissociative disorders.