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Body's circadian rhythm may increase overnight cardiovascular risk in people with sleep apnea
New research suggests that the circadian system in people with obstructive sleep apnea may disrupt blood vessel function ...
Your body possesses an internal clock, the circadian rhythm, that dictates sleep and wake cycles. This biological marvel, governed by light cues and hormones like cortisol, anticipates dawn, preparing ...
REM sleep is essential for short-term resilience and long-term health. Experts share tips for the best way to get more of this essential phase of shuteye.
The internet claims waking at the end of a sleep cycle will leave you refreshed, but experts aren’t convinced. By Clarissa Brincat Published Sep 9, 2025 9:00 AM EDT Image: DepositPhotos Get the ...
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Do Octopuses Dream? Their Colorful, Skin-Changing Sleep Cycles May Hold the Answer
Learn the surprising similarities between the sleep cycles of octopuses and humans, and how an octopus’ skin may reveal what ...
Falling back means we're enjoying that extra hour of sleep. While it can be refreshing to have more time to rest in bed, the ...
Like many of the chemicals and processes powering our bodies, the composition of the microbiome naturally fluctuates ...
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