Jul 10, 2025 · We tend to think of sleep as a time when the mind and body shut down. However, sleep involves many important and necessary processes.

Jul 25, 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.

Looking to improve your sleep? We highlight the best tips for better sleep, including changes you can make during the day and before bed.

Jul 10, 2025 · Looking for the facts about sleep? Our in-depth look at sleep statistics gives hard data about sleep needs, disorders, and the impacts of sleep deprivation.

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 …

Matthew Walker, Ph.D., is professor of neuroscience and psychology at the University of California, Berkeley, and founder and director of the school’s Center for Human Sleep Science.

Jul 10, 2025 · Looking to treat insomnia without taking sleeping pills? Learn about natural cures for insomnia and potential therapies that can improve your nightly sleep.

Jul 25, 2025 · Are you waking up in pain? It could be your sleep position. Learn about the pros and cons of different positions, and find the best sleeping position for you.

In addition to night sweats, other sleep issues and sleep disorders may make getting restorative sleep difficult during perimenopause. Learn more.

Jul 10, 2025 · Proper sleep is an essential part of human functioning. Find out how much sleep you need, learn how to identify sleep problems, and get tips for better sleep.