Cluster B Persons with Histrionic Personality Disorder* are characterized by a pattern of excessive emotionality and attention seeking. Their lives are full of drama (so-called "drama queens"). They are uncomfortable in situations where they are not the center of attention.

People with Narcissistic Personality Disorder* have significant problems with their sense of self-worth stemming from a powerful sense of entitlement. This leads them to believe they deserve special treatment, and to assume they have special powers, are uniquely talented . . .

. . . or that they are especially brilliant or attractive. Their sense of entitlement can lead them to act in ways that fundamentally disregard and disrespect the worth of those around them.

Borderline Personality Disorder tend to experience intense and unstable emotions and moods that can shift fairly quickly. They generally have a hard time calming down once they have become upset. As a result, they frequently have angry outbursts and engage in impulsive behaviors.

The Antisocial Personality Disorder is characterized by a pervasive pattern of disregard for the rights of other people that often manifests as hostility and/or aggression. Deceit and manipulation are also central features. (this feeds the "malignancy" - little or no empathy)