生命科学Life science快速眼动（rapid eye movement, REM）睡眠是梦境主要发生的阶段，传统上被概括为“大脑活跃、身体瘫痪”的异相睡眠状态。然而，近年来的研究表明，REM睡眠并非单一状态，而是高度动态的。近日，中国科学院脑科学与智能技术卓越创新中心刘丹倩研究员在Cell Press细胞出版社旗下期刊Trends in ...

During REM sleep, your heart rate increases, your blood pressure elevates, and your eyes move. REM sleep may also be the time when your brain processes emotions and solidifies memories. Your body ...

目前认为是多因素共同作用的结果。它可能与遗传、环境，或在关键发育阶段中枢神经系统的问题有关。如果是成年后才首次出现症状，则也可能与高强度的学习和工作压力、多任务处理要求、以及碎片化信息过载等现代生活因素相关。

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Consider it another strike against not getting enough sleep: A new study finds that getting too ...

Light sleep is the beginning of your sleep cycle and your body's way of winding down. Breathing, heart rate and muscle changes prepare your body for the deeper sleep to come. Light sleep is broken ...

Clinically isolated rapid eye movement (REM) sleep behavioural disorder (RBD) is considered to be an early stage of α-synucleinopathy that can provide a window into the future health of the brain ...

Something frightening or unpleasant does not go unnoticed. In our brain, the so-called limbic circuit of cells and connections immediately becomes active. First and foremost, such experiences activate ...

Good Sleep's climate control system tackles this by circulating temperature-controlled water through a mattress topper that ...

Taking longer to enter the dream phase can interfere with the consolidation of memories and upset the regulation of emotions, researchers say. Delayed REM sleep may be a potential indication of early ...

Sleep is a critical component of well-being, and proper sleep promotes healthy body function and healing. A recent study found that people experience more REM sleep during winter, which is a vital ...

A study published in Neurotherapeutics found that while cannabis relieved pain, it had a negative effect on sleep quality.