Narcissistic personality disorder (NPD) is 1 of 10 clinically recognized personality disorders. Though NPD is only one official diagnosis, doctors further classify the condition into 2 types.

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

It’s normal to feel your heart beat faster or your face flush before getting up to speak in front of a room of 50 people. But if you’re coming up with excuses to avoid the speaking engagement ...

Bipolar disorder is a mental health condition that affects 4.4% of US adults at some point in their lives, according to the ...

There are currently six eating disorders recognized in the DSM-5: anorexia nervosa, bulimia nervosa, binge-eating disorder, pica, rumination disorder, and avoidant/restrictive food intake disorder.

New research links inflammation to mental health symptoms. Personalized care using brain and immune data could improve ...