“The pupil has long been known to be an indicator of a person’s arousal,” Burley explained. “The pupil usually dilates when an image shocks or scares us. The fact that this normal physiological ...

Ahead of the new season of You, lets take a look at the main character Joe Goldberg and whether he can be termed as a ...

Fans have often discussed Joe Goldberg's mental health, but he was never diagnosed with a particular condition in any of the seasons.

People often refer to a look referred to the 'psychopathic stare' - but is this a clinically recognised feature, and what ...

People with psychopathic personality traits are often thought to be destined for antisocial and criminal behavior. But new ...

"Don't get me wrong—I do rely on external validation to keep myself going—but I've never intentionally sought someone out just to trap them in a relationship, so they'd admire me. Honestly, ...

FEMAIL explores the traits which identify someone as a narcissist or a sociopath - and explains the difference between the ...

Narcissistic personality disorder (NPD) is a type of mental health diagnosis. People with traits of NPD inflate their feelings of self-worth, want others to admire them, and lack empathy. They often ...

One condition that bipolar sometimes gets confused with is borderline personality disorder. At first glance, the two conditions seem to share some symptoms. But when you examine the specifics, it’s ...

A new psychological therapy designed by a team of UCL-led researchers has been found to reduce rates of violence and aggression among male offenders with antisocial personality disorder (ASPD).

There are four types of cluster B personality disorders, each with a different set of diagnostic criteria and treatments, including antisocial personality disorder, borderline personality disorder ...