Apr 5, 2024 · We tend to think of sleep as a time when the mind and body shut down. However, sleep involves many important and necessary processes.

Jan 31, 2025 · Set aside no more than eight hours for sleep. The recommended amount of sleep for a healthy adult is at least seven hours. Most people don't need more than eight hours in …

Feb 29, 2024 · Quality sleep leads to a number of mental and physical health benefits. Learn the many ways sleep helps your body and strategies for getting better sleep.

Dec 22, 2023 · Sleep is a complex and dynamic biological process that still isn’t fully understood. Learn about how sleep works and why it’s vital for overall health.

May 21, 2025 · Healthy sleep consists of four stages. We break down the traits of both REM and NREM stages, how they differ, and how to get better sleep.

Feb 1, 2025 · Healthy Lifestyle Adult health How many hours of sleep are enough for good health? The amount of sleep you need depends on various factors — especially your age. …

Jan 16, 2024 · Sleep-related disorders. Sleep apnea causes you to stop breathing at times during the night, disrupting your sleep. Restless legs syndrome causes a strong uncomfortable urge …

Symptoms Symptoms of common sleep disorders include: Being very sleepy during the daytime. You may fall asleep at times that aren't typical, such as while driving or while working at your …

Dec 8, 2023 · Looking for ways to sleep better? We share the steps you can take to improve sleep hygiene and get more restful sleep each night.

Dec 22, 2009 · During sleep, intricate processes unfold in the brain and body. Learn about what happens when you sleep and why it’s important to get quality, restorative rest.