In Cluster B, discussed here, the DSM outlines diagnostic criteria for antisocial, narcissistic, histrionic, and borderline personality disorders. Here's what you should know.

A new study published in PLOS Digital Health suggests that hate speech and misinformation on Reddit may reflect language ...

Marco Chiesa, Peter Fonagy, Prediction of Medium-Term Outcome in Cluster B Personality Disorder following Residential and Outpatient Psychosocial Treatment, Psychotherapy and Psychosomatics, Vol. 76, ...

Researchers say people cluster into four personality types, but that may not tell you anything about yourself you didn't already know.

Cluster B personality disorders (antisocial, borderline, histrionic, narcissistic) What are personality disorders? Personality disorders are a type of mental disorder characterized by maladaptive ...

Transgender individuals are 30 times more likely to suffer from Cluster B personality disorders compared with the baseline population. And, according to an older study, more than 50 percent of mothers ...

Study: people tend to cluster into four distinct personality “types” New sorting algorithm yields more robust, replicable results than other methods.

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 ...