Definition

Narcissism in its extreme forms is considered a personality disorder. It is defined as a syndrome or combination of characteristics that includes the following: (a) a pervasive pattern of grandiosity, self-importance, and perceived uniqueness; (b) a preoccupation with fantasies of unlimited success and power; (c) exhibitionism and attention seeking; (d) emotional reactivity especially to threats to self-esteem; (e) displays of entitlement and the expectation of special treatment from others; and (f) an unwillingness or inability to show empathy.

Researchers have also investigated a less-extreme form of narcissism that is termed the narcissistic personality type. These individuals possess most or all of the characteristics of the narcissistic personality disorder but are considered within the normal range of personality. Several self-report measures of narcissistic personality have been used ...