Narcissistic Personality Disorder

..or NPD, refers to an extremely severe, negative form of narcissism and has the following traits:

1. Pervasive patterns of self-importance.
2. Preoccupation of fantasies of extreme power.
3. A constant need to be admired.
4. A sense of entitlement.
5. Lack of empathy.
6. Willingness to exploit others.