Volatile relationships, reckless impulsivity and an unstable identity are hallmarks of this misunderstood mental health condition. Credit...Vanessa Saba Supported by By Christina Caron On the surface, ...

People whose very nature seems to interfere with their ability to adapt to life’s challenges may find themselves sitting in the office of a mental health professional seeking to change. Diane drifts ...

Spurred by her past struggles with dissociative identity disorder, she has devoted her professional life to studying it. Credit...Illustration by Moonassi Supported by By Maggie Jones Maggie Jones ...

Everyone's diagnosing everyone with narcissism on the thinnest of criteria these days, but it turns out there is one way to detect a potential personality disorder in a person: their speech patterns.

Is it possible to spot personality dysfunction from someone's everyday word use? My colleagues and I have conducted research that suggests you can, and often sooner than you might expect. Whether in a ...

If you click on links we provide, we may receive compensation. The actor's memoir 'I Wrote This for Attention' is available now Ilana Kaplan is a Staff Editor at PEOPLE. She has been working at PEOPLE ...

From left, U.S. Air Force Maj. Milagros Gargurevich, 378th Expeditionary Medical Squadron Functional Medicine Flight director of psychological health, and Senior Airman Tisha Guy, 378th EMDS ...

For the first time since 2001, the American Psychiatric Association (APA) has updated its clinical practice guideline on borderline personality disorder (BPD). The new guideline is “quite substantial ...