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.

Narcissism has become a catchall label for a range of frustrating behaviors. Here are some misconceptions about what it means ...

Source: Flickr, "Straight Jacket" by PhotoAteller, CC by 2.0 In my post Public Faces Vs. Private Thoughts: the Actor's Paradox, I wrote that patients with personality disorders are very adept at ...

Narcissistic personality disorder (NPD) is a mental health condition. It requires diagnosis by a mental health professional, although this can be challenging because it manifests differently in women ...

Dissociation is a common symptom in borderline personality disorder and is associated with an increased risk of suicidality ...

Signs You May Have, Antisocial Personality Disorder. Lifehacker reports that people who have a hard time connecting with others or carrying on conversations may have antisocial personality disorder.

Narcissistic rage is a term first coined by author Heinz Kohut in 1972 to describe the tendency of people with narcissistic ...

Behaviors often include lying, impulsiveness and aggression. Many of those who've exhibited lifelong antisocial, aka sociopathic, behavior -- lying, impulsiveness, aggression, lacking concern for ...

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 ...

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. Caricature ...

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.

Personality isn’t fixed. Learn how changing patterns of thought and behavior can help you become the person who can create the life you want.