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

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.

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.

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

Your body temperature decreases, your eye movements stop, and your heart rate and muscles continue to relax. Your brain waves briefly spike and then slow down. During a night of sleep, you spend ...

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 ...

Deep sleep. Deep sleep is often confused with REM sleep, but the two are actually different. Deep sleep is the part of your sleep cycle in which your body recovers from the day.

What really happens to your body when you are too hot to sleep, according to science. With long days comes sleepless nights and it can have a big effect on our wellbeing.

In the world of fitness, we often hear phrases like "No pain, no gain" or "Push harder!" While discipline is important, so is ...

The ideal room temperature for sleep is anywhere from 60°F to 65°F (15.6°C to 18.3°C.) However, everyone is different, and this temperature may not work for you. Infants and older adults may ...