Narcissistic personality disorder (NPD) is a relatively rare personality disorder, but it's entered the cultural zeitgeist as a catch-all term for self-absorbed, manipulative behavior. So, it's no ...

Narcissistic relationships often go through a painful cycle that is a predictable outgrowth of narcissistic personality disorder. Central to understanding a narcissist’s behavior is that their ...

There are four major types of narcissism. Researchers have been hunting for the core of narcissism that all narcissists share despite varying symptoms and severity. Recently, two research teams have ...