Narcissists don't choose targets at random; they're drawn to certain traits that signal self-doubt. These small ...

Obsessive-compulsive disorder (OCD) is characterized by repetitive, unwanted, intrusive thoughts (obsessions) and irrational, excessive urges to do certain actions (compulsions).

New psychological research suggests that the drive for perfection may be the dangerous bridge connecting narcissism to ...

An analysis of major depressive disorder, covering diagnostic criteria, prevalence statistics across demographics, and ...

According to Jess Smith, 62, who has struggled with emetophobia - a fear of vomiting - since she was a child, it makes life ...

When critics suggest potential illnesses President Donald Trump might have, they point to evidence of a possible ailment.

From the outside, many adolescent behaviors can closely resemble classic symptoms of narcissism. Your teen may make grandiose claims, be ultra-sensitive to criticism, be ravenous for "likes" on social ...

Impulsivity, or acting before thinking, is a well-known ADHD symptom. It can cause people to interrupt, blurt out ideas, ...

Have you listened to President Donald Trump’s speech to the assembled leaders of the military last week? It looks to me like the man has lost it. In my view, Trump has all the qualities of a person ...