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 ...
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 ...
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Happy World Sleep Day: Discover the benefits of a good night's sleep and how Garmin smartwatches can help
Heart rate variability (HRV) status2: See last night's average HRV and the smartwatch will establish a personal baseline and ...
“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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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 ...
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Sleep Disorder Research News
This work could ... Positive Emotions Plus Deep Sleep Equals Longer-Lasting Perceptual Memories Feb. 3, 2025 — Researchers have uncovered how perceptual memories linked to positive emotions ...
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The potential dangers of sleep trackers, according to experts
Our brain uses light sleep to transition between slow-wave sleep, or deep sleep, and rapid eye movement, or REM, sleep, which is the stage in which we dream. Experts say about 50% of your night ...