:• Schizotypal personality disorder is a pattern of acute discomfort in close relationships, cognitive or perceptual distortions, and eccentricities of behavior.
:• Antisocial personality disorder is a pattern of disregard for, and violation of, the rights of others.
:• [[Borderline personality disorder]] is a pattern of instability in interpersonal relationships, self-image, and affects, and marked [[impulsivity]].
:• [[Histrionic personality disorder]] is a pattern of excessive emotionality and attention seeking.
:• [[Narcissistic personality disorder]] is a pattern of grandiosity, need for admiration, and lack of empathy.
*Cluster A are PDOs with a semi-psychotic theme. These include the Paranoid, Schizotypal, and Schizoid.
*Cluster B are PDOs with a common theme of dramatic behavior/entitlement/moodiness/poor [[Impulsivity|impulse ]] control. This includes the Antisocial, Borderline, Histrionic, and Narcissistic.
*Cluster C are PDOs with an anxious-depressed common theme. Here we find the Avoidant, Dependent, and Obsessive-Compulsive/Perfectionistic.<ref>[https://www.psychologytoday.com/us/blog/and-running/202111/can-person-have-more-one-personality-disorder Can a Person Have More Than One Personality Disorder?] by Anthony D. Smith</ref>}}
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Some of the characteristics of [[psychopath]]s are being angry, rash, [[Impulsivity|impulsive]], and oppositional (among others).<ref>[https://www.psychologytoday.com/us/blog/fulfillment-at-any-age/202210/what-everyone-should-understand-about-the-dark-triad#:~:text=Depicted%20as%20three%20overlapping%20circles,and%20oppositional%20(among%20others). What Everyone Should Understand About the Dark Triad], Psychology Today website, 2022</ref>
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