Chronic interpersonal instability is a hallmark of severe personality disorder. Patients may select bad objects but ...

Tyler Robinson, 22, accused of killing activist Charlie Kirk, is not cooperating with authorities. Investigators are looking ...

Are you worried that if your borderline mate enters therapy, they will stop loving you? The good news is that they are likely ...

The label "narcissist" that people often unthinkingly slap on toxic bosses or reality TV villains hides a much more ...