Your body needs sleep, period. “Time and time again, we’ve proven that people who think that six hours is all they need will get into car accidents, make stupid mistakes and are not able to ...

Sleeping on an unsupportive pillow or just getting poor quality sleep can cause you to wake up with a headache and carry that ...

Meanwhile, your ability to determine what’s important to you and what’s not—especially within an emotional context—is greatly reduced when there’s a lack of sleep, a 2016 study from the ...

Lack of sleep wrecks your body. Malte Mueller/Getty Images. We've all struggled through sleep-deprived days, battling low motivation, crankiness and brain fog.

Sleep is not the only factor that can contribute to heart disease or diabetes, but there is evidence just one bad night's sleep may raise your blood pressure, a condition known as hypertension.

Unwind with this 15-minute evening yoga stretch 🌙 — a full body, no-props bedtime flow to release tension, calm your nervous ...

Of course, your body isn’t designed to naturally reach these stages alone. If you’re trying to force yourself to stay awake for long periods of time, you should know that the risks aren’t light.

Basically, “the body has the ability to keep its ideal temperature of 98.6 degrees while we are awake,” Bill Fish, a certified sleep science coach, tells HelloGiggles.

AI images show what not getting enough sleep can do to your body — and the ugly toll it can take on your face By . McKenzie Beard. Published Feb. 11, 2025, 3:44 p.m. ET.

While you may not realize it, losing fluids through sweat can result in an imbalance of electrolytes in your body. Dehydration can cause headaches, dizziness and fatigue, making it difficult to ...

In TODAY.com's Expert Tip of the Day, a sleep scientist shares tips to break your snooze-button habit and get more quality ...

Most of your body weight is found in your stomach, so when you sleep on your stomach it is pulled down into the mattress. This flattens the natural curve in your spine which can lead to back pain ...