Psychologists raise alarm over Donald Trump's worsening health, citing signs of frontotemporal dementia. Experts warn of ...

Specifically with depression, it’s currently unclear whether medication, therapy or a combo of both treatments is the best ...

The risk of developing dementia rises sharply in tandem with the number of co-occurring psychiatric disorders, with mood and ...

The label "narcissist" that people often unthinkingly slap on toxic bosses or reality TV villains hides a much more ...

A personality test is an instrument designed to elicit a response that may reveal someone's "personality"—that is, their patterns of behaving and thinking across different situations. These tests can ...

The findings are important and intriguing, with theoretical or practical implications beyond a single subfield. The computational methods employed are clever and sophisticated and the strength of ...

For years, true crime followers have accused Sherri Papini of having narcissism or munchausen syndrome. But in the new documentary Sherri Papini: Caught in the Lie, her therapist shares an altogether ...

A new study suggests that it might be possible to personalize care for people with bipolar disorder, using the results of detailed personality tests. It finds that such tests might help identify ...

Summary: New research suggests that personality testing could help tailor treatment for people with bipolar disorder by predicting who is more likely to experience recurrent depression or struggle ...

Young children of a mother or father who has narcissistic personality disorder are genuine victims of their parent and the disorder—as much as any child who lives through life with an addicted parent, ...