Loss of slow-wave sleep as you age may increase your risk of developing dementia, according to a new study. “We found that aging was associated with a decline in the amount of the deepest stages of ...

Slow wave sleep is the sleep stage that's all about muscle recovery. Experts tell us what you need to know about it and why it's important. I came upon this reality in using the Whoop Strap, a buzzy ...

Researchers have known that a lack of quality sleep can increase a person’s risk of diabetes, but it’s not been known why. The results of a study in humans by a team of sleep scientists at the ...

A new study has uncovered the mechanism by which the brain waves produced during deep sleep can predict blood glucose control. The discovery not only highlights the importance of sleep in managing ...

An organized tide of brain waves, blood and spinal fluid pulsing through a sleeping brain may flush away neural toxins that cause Alzheimer’s and other diseases. When you sink into a deep sleep, a ...

Could gauging Aβ and tau accumulation in healthy older adults be as simple as measuring their brain activity during sleep? Researchers led by Matthew Walker, University of California, Berkeley, think ...

During sleep, the brain cleans itself, turning up the flow of cerebrospinal fluid through the gray matter parenchyma to wash away waste. What powers this flow? In the February 28 Nature online, ...

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