Doctor explains difference between REM sleep and deep sleep — plus how to get more of each this World Sleep Day
However, some research shows that major stressors may increase REM sleep but reduce deep sleep. REM rebound, which is when we ...
How much sleep do you really need? Experts say it depends
Most people spend a third of their lives sleeping, but you may need more or less than eight hours a night. The amount of ...
Deep sleep boosts immunity, repairs muscles and helps you learn — but do you get enough?
Deep sleep plays an important role in learning and memory storage, "by facilitating a process called 'memory consolidation,' ...
The potential dangers of sleep trackers, according to experts
More people are becoming obsessed with sleep trackers, causing insomnia and making sleep worse, experts say. Here’s how to ...
Rolling Out1d
The surprising ways your body works overtime at night
Your body burns calories while you sleep through vital processes like repair and regulation. Learn how to boost your ...
The Manual on MSN7d
Is sleep more important than diet or exercise? An expert weighs in
According to Dr. Sajad Zalzala, Co-Founder and Medical Director of AgelessRx, sleep health is often overlooked in traditional ...
Sleeping With Eyes Open: How Pupil Size Reveals Brain Activity
A new study reveals that pupil size fluctuates constantly during sleep, reflecting changes in brain activation levels.
The Startling Truth About What Happens to Your Eyes While You Sleep
ETH Zurich researchers found that pupil size changes during sleep, indicating shifts in brain activity. This could help ...
Tom's Guide on MSN8d
This workout could reduce insomnia among over 60s, says new study
Strength training exercise can include body weight training or weight training with equipment like dumbbells or resistance ...
Fox News3d
8 sleep trackers to help you get a better night's rest
A restful night's sleep is something many people wish they could achieve but never do. With the demands of work, family and everything in-between, many people find themselves tossing and turning ...
'I'm a baby sleep expert - my 10-minute golden rule guarantees a smooth put-down'
Fed up of your overtired baby snapping awake and screaming the second you put them down in their crib? Baby expert Jade ...
Science Daily8d
The pupil as a window into the sleeping brain
For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during ...