Nothing in the history of dating advice compares to the vocabulary explosion of the past five years. The question is, why?

There are subtle but important differences between individuals with narcissistic personality disorder and a superiority complex. The distinction matters for treatment and prognosis.

Psychiatric conditions like schizophrenia, bipolar disorder, autism, and ADHD can be debilitating for those who have them. And yet, they're partially heritable, presenting a paradox. Why would ...

Donald Trump, President of the United States, meets all the clinical criteria for narcissistic personality disorder and antisocial personality disorder.

People with BPD often have a biological predisposition to experience emotions more intensely and to be especially sensitive ...

Neuroscientist Frank George says Trump's public behaviour may resemble signs of a brain disorder, though he has not examined ...

More than five years after Britney Arielle Garza told authorities she fatally shot a 69-year-old man in the back of the head because she "wanted to," the 25-year-old North Little Rock woman is going ...

DRUG prescriptions for ADHD surged by 40 per cent in adults in a single year, NHS figures show. The number of drugs ...

New psychology research links dark personality traits to problematic AI use via two mechanisms: vertical individualism and intolerance of uncertainty.

Summary: Researchers identified 11 independent genomic risk regions (loci) and 9 specific candidate genes linked to BPD ...

An international team led by the Central Institute of Mental Health in Mannheim has presented the largest genome-wide ...

Walk into almost any birthday or anniversary gathering and there is a good chance the cake appears at some point. Candles are ...