Another key psychological mechanism contributing to sleep procrastination is delay discounting; the favouring of immediate ...

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Researchers from the Yale School of Medicine found that individuals who spend less time in slow-wave and rapid eye movement (REM) sleep had smaller volumes in brain regions linked to Alzheimer's. This ...

Research from the American Academy of Sleep Medicine shows that "compared to those who regularly got 7 to 8 hours of sleep, ...

The bed connoisseurs warn that sipping on tea, coffee, or energy drinks laced with caffeine when it's near bedtime can stir up insomnia and wreck sleep cycles. Caffeine affects the brain by ...

Time to give these so-called sleep hacks a rest? The team behind the sleep tracker Sleep Cycle crunched data from over 1 million global users to determine the social media slumber shortcuts that ...

Adhere to consistent sleep-wake times to support deep sleep cycles. Engage in breathwork and stress management techniques to lower evening cortisol levels. Limit blue light at night to protect ...

The body naturally produces melatonin, a hormone that regulates the circadian rhythm (sleep-wake cycle). Melatonin is also available as a supplement marketed to help with sleep issues like occasional ...

Humans cycle through sleep stages roughly every 90 minutes. In the first portion of the night, Atwood said that more of the cycle is slow wave sleep, or deep sleep, which is essential to repairing ...

The key to getting good sleep is understanding how it works. But it's a complicated thing. And, while we usually hyperfocus on sleep duration, counting the hours of rest we get and assuming the ...

a critical phase of the sleep cycle responsible for cognitive functions such as memory, concentration and mood regulation. During the first three to four hours of sleep, alcohol is reaching its ...