The sadistic personality disorder was recognized in DSM III, but subsequently was removed. It is currently considered a paraphilic behavior.The term is derived from the name of Marquis de Sade who wrote on his experiences.
Key feature: taking pleasure from the suffering of others, typically being a person with greater power than the chosen victim
Other features:
(1) aggressive and cruel behavior
(2) demeaning/humiliating
(3) shows a lack of respect and empathy
Sadistic behavior may range from a mild sexual preference to severely pathological. It may be transient or persistent.
Subtypes of persons with a sadistic personality (Millon):
(1) spineless (cowardly and insecure, such as a bully)
(2) tyrannical (abusive and brutal)
(3) enforcing (use of power given for a societal purpose such as law enforcement)
(4) explosive (associated with uncontrollable rage)
