Personality refers to a relatively stable set of tendencies in behaviors, cognitions, and emotional patterns, which together constitute a person’s unique character. One person may, for instance, be ...

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.

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 ...

People with attention-deficit / hyperactivity disorder (ADHD) combined with disruptive behaviour disorders (DBDs) share about the 80% of genetic variants associated with aggressive and antisocial ...

Researchers have identified many different causes for eating disorders, ranging from genetic risk factors to the culture a person grows up in. However, no single factor causes all eating disorders.

Purging disorder is an eating disorder similar to anorexia or bulimia. Despite not having a separate entry in the Diagnostic and Statistical Manual of Mental Disorders Text Revision (DSM-5-TR), it's a ...

A meta-analysis of studies involving over 3.2 million participants found that major depressive disorder is significantly more ...