Many of my clients seek therapy due to chronic relationship problems—whether it be with their parents, co-workers, family members, and/or partners. “They're driving me crazy!” “Is it them or me?" “Am ...

Borderline personality disorder (BPD) is one of several personality disorders described in the Diagnostic and Statistical Manual (DSM-5) by the American Psychiatric Association. BPD belongs to a group ...

Cluster C personality disorders include conditions with anxious and fearful thoughts and behaviors. These are avoidant personality disorder (AVPD), dependent personality disorder (DPD), and ...

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 ...

Narcissistic personality disorder (NPD) is 1 of 10 clinically recognized personality disorders. Though NPD is only one official diagnosis, doctors further classify the condition into 2 types.

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. The “HEXACO” model of personality is a six-dimensional ...

The types of personalities are a subject that has long fascinated the human race. Are you ENFP or ISTJ, in the Myers Briggs school of thought? Maybe a challenger or perfectionist, according to the ...

Forbes contributors publish independent expert analyses and insights. Dr. Lance B. Eliot is a world-renowned AI scientist and consultant. In today’s column, I am continuing my ongoing series about the ...

Paranoid personality disorder can lead to unwarranted distrust, jealousy, and feelings of persecution by others. This may affect all types of relationships. Various strategies can help people cope.