Borderline personality disorder (BPD) is a serious mental health condition that affects the way people think about themselves ...

It’s estimated that up to 6 percent of the U.S. population has narcissistic personality disorder (narcissism for short), which is more common in men and has its roots in childhood. Extremely resistant ...

Antisocial personality disorder (ASPD) is a mental health condition that may occur in people who have had traumatic childhood experiences. However, the exact cause of ASPD is currently unknown.

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. Whether in a ...

Everyone's diagnosing everyone with narcissism on the thinnest of criteria these days, but it turns out there is one way to detect a potential personality disorder in a person: their speech patterns.