Personality disorders—atypical ways of thinking about oneself and relating to other people—are grouped into three clusters: A, B, and C. Cluster B disorders are marked by dramatic, manipulative, ...

There are opposing opinions and evidence about the effect of comorbid personality disorders (PDs) on the treatment outcome for depression. Here a systematic search was conducted to identify studies ...

Writer Christopher Rufo discusses the unique psychological characteristics that are shaping public life in America today. "The Cluster B society is upon us and we must find a way out. We must find a ...