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 ...

A long-held view is that compulsive behaviors involve individuals getting stuck in a "habit loop" that overrides self-control ...

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 ...

Detecting a child’s mental disorder can be difficult because many of the behaviors can also occur as part of normal development. As a result, some parents are hesitant to seek help. To help you ...

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 ...

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

Breastfeeding during the first 4 months of life is linked to reduced emotional and behavioural problems in preschoolers; ...

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 ...