The Two Types of Psychopath A study carried out by Board and Fritzon at the University of Surrey in England found that narcissistic personality disorder, histrionic personality disorder, and another ...

Researchers at New York University conducted a study to see if music taste could be an indicator of a person's psychopathy ...

People who engage in psychopathic behaviors have often left their victims wondering what made them this way. The typical traits of psychopaths, such as high levels of narcissism, manipulative charm, ...

The hallmark of narcissistic personality disorder is grandiosity. The narcissist harbors a strong sense of entitlement, self-aggrandizing fantasies, and a craving for admiration. In severe cases, she ...