Narcissistic personality disorder

Narcissistic personality disorder is a mental condition in which a person has:

An excessive sense of self-importance
An extreme preoccupation with themselves
A lack of empathy for others

Causes

The cause of this disorder is unknown. Early life experiences, such as insensitive parenting, are thought to play a role in developing this disorder.

Symptoms

Symptoms has been expanded.

A person with this disorder may:

React to criticism with rage, shame, or humiliation
Take advantage of other people to achieve his or her own goals
Have excessive feelings of self-importance
Exaggerate achievements and talents
Be preoccupied with fantasies of success, power, beauty, intelligence, or ideal love
Have unreasonable expectations of favorable treatment
Need constant attention and admiration
Disregard the feelings of others, and have little ability to feel empathy
Have obsessive self-interest
Pursue mainly selfish goals

Exams and Tests

Narcissistic personality disorder is diagnosed based on a psychological evaluation. The health care provider will consider how long and how severe the person's symptoms are.

Treatment

Talk therapy may help the person relate to other people in a more positive and compassionate way.

Outlook (Prognosis)

Outcome of treatment depends on the severity of the disorder and how willing the person is to change.

Possible Complications

Complications may include:

Alcohol overuse or illegal drug use
Mood and anxiety disorders
Relationship, work, and family problems

Alternative Names

Personality disorder - borderline; Narcissism

References

American Psychiatric Association. Narcissistic personality disorder. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR), Washington, DC: American Psychiatric Association Publishing; 2022.

Blais MA, Rivas-Vazquez R, Ruchensky JR, Stein MB. Personality and personality disorders. In: Stern TA, Wilens TE, Fava M, eds. Massachusetts General Hospital Comprehensive Clinical Psychiatry. 3rd ed. Philadelphia, PA: Elsevier; 2025:chap 37.

Review Date 7/17/2024

Updated by: Fred K. Berger, MD, addiction and forensic psychiatrist, Scripps Memorial Hospital, La Jolla, CA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.