Comorbidity is when a person has more than one health condition at once. Researchers investigating the comorbidity of personality disorders have found people with certain disorders may have other ...

The exact cause of personality disorders is unclear. However, genetics, neurological differences, and environmental factors may contribute to the development of these complex mental health conditions.

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 ...

Most people with NPD have a distorted sense of self and lack empathy. People with NPD might seek relationships mainly to boost their self-esteem. Overt and covert are two main types of narcissistic ...

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

In a recent study published in the journal Nature Human Behaviour, researchers from the United States of America conducted a genome-wide association study (GWAS) on personality traits to identify ...

Genetics is just one of several factors thought to influence personality disorder development. Life experiences, family dynamics, coping mechanisms, and social learning may all be contributing factors ...

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