Sleep is a state of reduced mental and physical activity in which consciousness is altered and certain sensory activity is inhibited. During sleep, there is a marked decrease in muscle activity …

Jan 31, 2025 · Consider simple tips for better sleep, from setting a sleep schedule to including physical activity in your daily routine. Many factors can interfere with a good night's sleep — …

Jul 22, 2025 · Sleep is a complex biological process made up of several stages that cycle throughout the night. These stages include rapid eye movement (REM) sleep and non-REM …

Sleep You spend about one-third of your life sleeping, but it’s still something many struggle with. Researchers and experts also struggle with it because of the mysteries surrounding how and …

Aug 9, 2025 · Sleep boosts your mood, memory, and metabolism. Find out how restful nights support everything from energy to heart health.

Nov 4, 2024 · Sleep is as vital to your health as food and water. Find out what makes for healthy sleep. Also learn about disorders, treatment, and more.

May 15, 2024 · About Sleep Key points Good sleep is essential for our health and emotional well-being. Getting enough sleep and good sleep quality are essential for healthy sleep. The …

Disturbed sleep is more than an inconvenience that leaves you dragging the next day: it can affect your emotional and physical health. It negatively affects your memory, concentration and …

Jul 25, 2025 · Specifically, sleeping on the side or back is considered more beneficial than sleeping on the stomach. In either of these positions, it’s easier to keep your spine supported …

Jun 15, 2023 · Occasionally oversleeping is perfectly normal. But if it’s a consistent pattern, there may be more at play than just being tired. Learn what to do if you feel like you can’t get …