The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) categorizes histrionic personality disorder (HPD) and narcissistic personality disorder (NPD) into the same cluster of ...

Histrionic Personality Disorder is characterized by intense emotions and a strong need to be the center of attention. The disorder is part of a group known as cluster B personality disorders, similar ...

Cluster B disorders are a collection of negative traits organized into four classifications: narcissism, histrionic, borderline, and antisocial personality disorders. Personality disorders as a whole ...

The Mayo Clinic research group defines Narcissistic Personality Disorder (NPD) as “a mental condition in which people have an inflated sense of their own importance, a deep need for excessive ...