Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

Add Yahoo as a preferred source to see more of our stories on Google. Emily McDonald (@emonthebrain), a neuroscientist, recently posted a video to TikTok breaking down five tips her viewers can follow ...

Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. Ask a good sleeper what they do to ensure a successful night’s rest, ...

It has been known for nearly 20 years that slow, synchronous electrical waves in the brain during deep sleep support the formation of memories. Why that is was previously unknown. Now, a team of ...

It has been known for nearly 20 years that slow, synchronous electrical waves in the brain during deep sleep support the formation of memories. Why that is was previously unknown. Now, writing in the ...

These aren’t cures for insomnia, but as Dr. Breus notes, “not doing these things will actually make it almost impossible to drift off.” Read on for their expert-backed tips, favorite over-the-counter ...

Shop the best sleep essentials for women over 40 in perimenopause or menopause. Our shopping editor shares tips and products ...