Here's how REM sleep repairs and rejuvenates your skin, boosts collagen production, reduces inflammation, and helps you wake up with a natural, healthy glow.

REM stands for rapid eye movement — a stage in the sleep cycle when your brain is almost as active as when you’re awake. Getting enough REM sleep is crucial, as it helps you store information and ...

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Non-REM sleep helps regenerate skin, bone, muscle, mood, and blood sugar, provides energy, and detoxifies, according to nutritionist Anjali Mukerjee.

Nutritionist Anjali Mukherjee shares three simple ways to improve non-REM sleep and wake up feeling refreshed.

Pink noise emphasizes lower frequencies — making it sound similar to steady rainfall or ocean waves. It’s often used for sleep.