Aliza Shapiro, 33, a licensed therapist in New York City, talks with PEOPLE about the behavioral patterns surrounding the ...

Neuroimaging suggests that hearing voices in borderline personality disorder is tied to reduced gray matter in specific brain ...

A romantic partner’s drinking habits, personality traits, and mental health can affect how much you drink, and even how strongly genetics influence your drinking behavior.

Personality isn’t as stable as we originally thought. Modern research shows traits are patterns that evolve when you ...

Over the course of their lives, up to 220,000 Norwegians will pick at their skin or pull out their hair to an extent that can ...

A new study has shed light on why patients with certain rare immune disorders develop severe, food-triggered allergic reactions while others with similar diagnoses do not. The findings, published in ...