| Subject | Contents |
| Definition | A disorder of the personality characterized by self-centeredness, being self-absorbed, and an inability to empathize with the effects of one's behavior on others. |
| Alternative Names | |
| Causes, incidence, and risk factors | The cause of this disorder is unknown, but one theory proposes that childhood experiences can cause this disorder to develop. This disorder usually begins by early adulthood. |
| Symptoms | Reacts to criticism with feelings or rage, shame or humiliation Takes advantage of others to achieve own goals Self-important Exaggerates achievements and talents Preoccupation with fantasies of success, power, beauty, intelligence, or ideal love Unreasonable expectations of favorable treatment Requires constant attention and admiration Lacks empathy |
| Signs and tests | A psychological evaluation may be performed. |
| Treatment | As with all personality disorders, psychotherapy may help, in this case aiding the person to relate to others in a more positive and rewarding way. |
| Support Groups | |
| Expectations (prognosis) | The outcome varies with the severity of the disorder. |
| Complications | May interfere with relationship with others Alcohol use or drug abuse |
| Calling your health care provider | |
| Prevention | |
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