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

Paranoid personality disorder involves a persistent suspicion and mistrust of other people. This can lead to difficulties with functioning socially and in relationships. Treatment for paranoid ...

Schizotypal personality disorder is a cluster A personality disorder that involves various symptoms. These symptoms include difficulty in relationships, atypical thinking and behavior, and a distorted ...

Is it possible to spot personality dysfunction from someone's everyday word use? My colleagues and I have conducted research that suggests you can, and often sooner than you might expect. Subscribe to ...

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

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 ...

New research from the University of Cambridge suggests that public sympathy tends to decline as mental health conditions are ...

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 ...

There is substantial evidence supporting the effectiveness of longer-term treatments for individuals with personality disorder, and particularly borderline personality disorder.1 Yet, there is a ...