深夜两点，张先生突然从床上弹起，对着空气大喊，并挥拳击打床头柜。惊醒的妻子发现他双眼紧闭，额头因撞击而红肿。这不是恐怖片场景，而是快速眼动期睡眠行为障碍（Rapid Eye Movement Sleep Behavior Disorder， ...

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

Purging behaviors (vomiting or misuse of laxatives, diuretics, or enemas) can also shift from conscious decisions to ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Past age 50, men are much more likely to have REM sleep behavior disorder than women. Jose Luis Pelaez/Stone via Getty Images ...

A little-known and poorly understood sleep disorder that occurs during the rapid eye movement, or REM, stage of sleep has been garnering attention for its role in foreshadowing neurodegenerative brain ...

What is REM sleep disorder? REM sleep disorder (RBD) is a type of parasomnia associated with synucleinopathies ––a diverse group of neurodegenerative disorders thought to share a common pathologic ...

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, stealing, destruction of property ...

We recently worked on a National Academies of Sciences, Engineering, and Medicine (NASEM) report that lays out a clear blueprint for a national prevention infrastructure for mental and behavioral ...

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 ...