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.

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 ...

Schizotypal personality disorder and schizophrenia have numerous similarities. However, both have differences in their symptoms and diagnostic criteria. Schizotypal personality disorder (STPD) and ...