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

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.

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 ...

Medically reviewed by Michael MacIntyre, MD Cluster C personality disorders include conditions with anxious and fearful thoughts and behaviors. These are avoidant personality disorder (AVPD), ...