Narcissistic Personality Disorder - Diagnostic Criteria
The Narcissistic Personality Disorder (NPD) is not a new psychological construct. In previous centuries it was called "egotism" or "megalomania". It is an extreme form of pathological narcissism. The Narcissistic Personality Disorder (NPD) is one of the four personality disorders in Cluster B (dramatic, emotional, or erratic). It was first described in the DSM III-TR (Diagnostic and Statistical Manual) in 1980. The ICD-10 (International Classification of Diseases), published