Cluster B is considered the Dramatic Cluster and consists of Borderline personality disorder, Histrionic Personality Disorder Narcissistic personality disorder and Antisocial personality disorder.

B 类是戏剧性类，包括边缘型人格障碍、表演型人格障碍、自恋型人格障碍和反社会型人格障碍。

Narcissistic personality disorder, for example, has many traits that resemble histrionic personality disorder.

例如，自恋型人格障碍具有许多类似于表演型人格障碍的特征。