HAMBURG — What is “normal” and what isn’t? This question is constantly being renegotiated in psychology. And sometimes, the boundaries shift, as they are now. What is considered a personality disorder ...

We asked experts for books to help people understand narcissistic personality disorder. By Hope Reese When Supriya McKenna was ending her marriage, she turned to a psychologist for advice. Dr. McKenna ...

“Someone with pathological narcissistic traits may meet some but not all criteria for NPD,” Grosso added. These criteria ...

Someone who has strong narcissistic traits can leave you spinning. Decode the playbook, and learn how to stay steady.

Growing up with narcissistic parents is painful, but it can also build empathy, resilience, and self-reliance. Discover the ...

With 12 children by six different women and a demanding career in Hollywood, Nick Cannon has a lot to manage. However, he’s not doing it without therapy for the whole family. The 44-year-old comedian ...