Narcissistic personality disorder is a condition in which people have an excessive sense of self-importance, an extreme preoccupation with themselves, and lack of empathy for others.
Cause of this disorder is unknown. Early life experiences, such as particularly insensitive parenting, are thought to play a role in the development of this disorder.
A person with narcissistic personality disorder may:
Narcissistic personality disorder is diagnosed based on a psychological evaluation that assesses the history and severity of the symptoms.
Talk therapy may help the affected person relate to other people in a more positive and compassionate way.
Outcome of treatment depends on the severity of the disorder.
Blais MA, Smallwood P, Groves JE, Rivas-Vazquez RA. Personality and personality disorders. In: Stern TA, Rosenbaum JF, Fava M, Biederman J, Rauch SL, eds. Massachusetts General Hospital Clinical Psychiatry. 1st ed. Philadellphia, PA: Elsevier Mosby; 2008:chap 39.
Updated by: David B. Merrill, MD, Assistant Clinical Professor of Psychiatry, Department of Psychiatry, Columbia University Medical Center, New York, NY. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, David R. Eltz, Stephanie Slon, and Nissi Wang.
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