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 ...
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 ...
Histrionic personality disorder (HPD) is a condition that is characterized by acting overly dramatic. People with HPD may have shifting, shallow emotions and use their appearance to get attention.