Narcissistic Personality Disorder - Symptoms and Treatments

According to a study published in the Journal of Clinical Psychiatry, approximately 30 million American adults are affected by at least one personality disorder. The DSM-IV reports that narcissistic personality disorder affects an estimated 1-percent of these individuals. Narcissistic personality disorder is characterized by an exaggerated self-image, a lack of empathy, and self-centeredness.

Learn more: Overview of Narcissistic Personality Disorder