Summary

narcissistic_personality_disorder is a cluster_b personality pattern marked by persistent grandiosity, need_for_admiration, and lack_of_empathy. People may display a sense_of_entitlement, preoccupation with fantasies_of_success, and arrogant behavior. Self-esteem can be fragile_self_esteem, with strong reactions to criticism. The pattern starts in early_adulthood, is pervasive_and_stable across situations, and leads to interpersonal_difficulties. It is relatively uncommon and more often reported in men. Remember the core triad: inflated self-importance, craving admiration, and limited empathy.