Personality Disorders
Personality disorders are grouped into three clusters:
Cluster A: Paranoid, schizoid, and schizotypal personality disorders
Cluster B: Antisocial, borderline, histrionic, and narcissistic personality disorders
Cluster C: Avoidant, dependent, and obsessive-compulsive personality disorders.
Other disorders that do not fall into the clusters:
General Personality Disorder
Personality change due to another medical condition
Other specified personality disorders
Unspecified personality disorder
Cluster B is characterized by appearing dramatic, emotional, or erratic:
Cluster C is characterized by appearing anxious or fearful. It includes the following personality disorders with their distinguishing features: