One of the unfortunate things about the current state of personality disorder diagnosis is that there are too many different competing systems. Each system is more or less internally consistent, but ...

In addition to often being referred to by the same acronym (BPD), bipolar disorder and borderline personality disorder share other superficial similarities that make it easy to confuse the two.

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 ...

HAMBURG — What is “normal” and what isn’t? This question is constantly being renegotiated in psychology. And sometimes, the boundaries shift, as they are now. What is considered a personality disorder ...