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 ...
REM sleep boosts immunity, regulates emotions and develops the brain — but are you getting enough?
"Deep sleep builds your immune system, and REM sleep regulates and fine-tunes it," says Darwall-Smith agrees. During deep ...
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 ...
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New research suggests delayed REM sleep may signal Alzheimer's onset in older adults
Now, a study suggests that people who take significantly longer to start the dream phase of sleep, known as rapid eye movement (REM), may be experiencing an early symptom of the disease.
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Watch These Newborn Puppies Run Wild in Their Dreams
Puppies sleep a lot to support their rapid development, but do they dream? What do they dream about? Click here to find out!
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 ...
“I feel permanently jetlagged” — 9 women share their experiences of the gender sleep gap
The gender sleep gap means women don't get as much quality sleep as men. I spoke to nine women to hear their stories for ...
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The potential dangers of sleep trackers, according to experts
It makes sense that getting quality deep and REM sleep is key to our ability to function.Right now, experts believe that most adults should spend between 20% and 25% of their night in deep sleep ...