Over the past year, I’ve read plenty of speculation about the possibility that President Trump has a Narcissistic Personality Disorder. Comparing the diagnostic criteria to the public face, tweets, ...

Narcissism has become a catchall label for a range of frustrating behaviors. Here are some misconceptions about what it means ...

What to do when your home country fits all the criteria in the DSM-5 for Narcissistic Personality Disorder? That’s a tough one. If a nation can allow corporations to be persons, I think it is only ...

Whether narcissism is a real disorder, as opposed to a dimension of personality on which we all vary, is controversial, as it is both. Does Donald Trump conform to the clinical pattern? Professional ...

Reviewed by Janet Taylor, M.D. Key Points Understanding narcissism in kids can help you spot early signs and take supportive ...

Studies show that those with personality disorders have distinct speech patterns that'll bring you down, according to psychologists.

Romantic partners and bosses aren’t the only people who can have narcissistic traits.

Nick Cannon recently revealed he was diagnosed with Narcissistic Personality Disorder and Attention Deficit Hyperactivity Disorder. While many are familiar with the latter, this will be the first time ...

The U.S. may have a global reputation for self-importance, but new research from Michigan State University’s Department of Psychology challenges that narrative—ranking the country 16th in global ...