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.

Psychopaths might account for only about 1% of the general population, but they account for a disproportionate share of ...

LOS ANGELES, CA - February 13, 2026 - PRESSADVANTAGE - Muse Treatment Alcohol & Drug Rehab Los Angeles has released ...

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 ...

Medically reviewed by Kira Graves, PhD Key Takeaways People with schizoid personality disorder often show little emotion and ...

BPD causes symptoms like emotional and relationship instability as well as higher anxiety levels. Insurance coverage for treatment may vary, requiring you to check your specific plan. Borderline ...

Histrionic personality disorder (HPD) is a psychological condition that can cause a person to engage in attention-seeking behavior. People with this condition often feel uncomfortable when they are ...

Most research on the romantic relationships of people with personality disorders has focused on the difficulties these individuals face in their relationships. For example, studies have shown that ...

Recent research has significantly advanced our understanding of hoarding disorder. By using a cohort of individuals formally diagnosed with hoarding disorder (HD) according to the strict criteria ...