Her name is Alice, at least that is the name I’m using in this blog. I have known her since 1966. She was 16. I didn’t know much about multiple personalities at that time nor was I sure I wanted to ...

SALT LAKE CITY -- If a murder trial ever takes place in the Ethan Stacy case, it's possible the defense could be based on mental illness issues. For Nathan Sloop, there may be a claim that he suffers ...

No cluster D of personality disorders is currently featured in the Diagnostic and Statistical Manual of Mental Disorders, 5th edition, text revision (DSM-5-TR). Only clusters A, B, and C are ...

Cameron West's eyes go somewhere else for a moment. He's sitting beside his wife of 45 years, Rikki, in the middle of a conversation about a morning more than 30 years ago. She opened a closet door in ...

Some kids fight every "demand." The "Big 5" and personality science may explain why—and what that means for treatment.

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 ...

Borderline personality disorder (BPD) and narcissistic personality disorder (NPD) are two separate personality disorders that may be confused with one another. They share some similarities but have ...