Past age 50, men are much more likely to have REM sleep behavior disorder than women. Jose Luis Pelaez/Stone via Getty Images Every night, you go through four to five sleep cycles. Each cycle, lasting ...

RBD is marked by loss of REM sleep atonia, leading to physical dream enactment. Polysomnography is essential to confirm RBD and rule out other disorders. Idiopathic RBD is a strong predictor of ...

You've probably seen service dogs helping people with diabetes, anxiety, or seizures, but service dogs are now becoming more ...

Written by Patricia Lockwood, Ph.D., and Ruth Pauli, Ph.D., with edits from Jo Cutler, Ph.D. Antisocial behaviours include rule-breaking or criminal behaviour, lying ...

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

The urge to "start over" for the new year feels hopeful. In eating disorders, that same impulse can either support recovery ...

Tweens who spend more time on screens have a higher likelihood of developing disruptive behavior disorders, with social media having an especially strong influence, a new UC San Francisco-led study ...

Eating behaviour is determined by genetic, psychological, sociocultural, and environmental factors. Disturbances in eating behaviour characterized by either insufficient or excessive food intake, ...

Hypersexuality refers to having uncontrollable and persistent sexual thoughts, behaviors, and urges that could affect several aspects of your life. Some authorities and researchers classify ...