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

A person with a cluster B personality disorder may have trouble controlling their emotions and display erratic, dramatic behavior. Learn more here.

Personality disorders are types of mental health conditions. They can lead to consistent, long-term, and unhealthy patterns of thinking, feeling, and behaving. There are three main clusters of ...

Cluster A personality disorders are marked by unusual behavior that can lead to social problems. We'll go over the different disorders in this cluster as well as their common traits. You'll also ...

Data from 1.5 million questionnaire respondents has helped researchers narrow personalities into four clusters. Researchers at Northwestern University found that the four personality types are ...

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

Researchers have sifted through data from more than 1.5 million questionnaire respondents and found at least four distinct clusters of personality types exist: average, reserved, self-centered and ...

For individuals with Cluster B personality disorders, having a relationship with them is near impossible. They don't mesh well with certain personality traits, and they're also incredible ...

Cluster A personality disorder is characterized by odd or eccentric behavior. Learn about the causes, symptoms, and treatment options for this condition today.

You may be familiar with Myers-Briggs' 16 different personality types, but new research published this week in the journal Nature Human Behavior shows there are four distinct personality clusters ...

There are several different types of personality disorders, broadly categorized into cluster A, B, and C disorders. Examples include paranoid, antisocial, and dependent personality disorders.