DSM-V Cluster B Personality Disorder

**Semantic type:** Mental or Behavioral Dysfunction

**Definition:** A grouping of personality disorders, as classified in the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-V), that are characterized by dramatic, emotional, or erratic behaviors. This grouping includes antisocial, borderline, histrionic, and narcissistic personal disorders.

**Synonyms:** - Cluster B personality disorder