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.

Sep 11, 2025 · Sleep apnea pillows are designed to accommodate CPAP masks, reduce airway pressure, and improve sleep quality. Find the right pillow for you in our buying guide.

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

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.

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 3, 2025 · REM sleep is known for dreaming, but much more happens during this critical sleep stage. Learn what REM sleep involves and how much REM sleep you need.

Jul 11, 2025 · GLP-1 agonists like semaglutide and tirzepatide may offer new hope for sleep apnea patients. Discover how these drugs impact breathing, weight, and sleep.

Sep 22, 2025 · The apnea-hypopnea index (AHI) helps diagnose obstructive sleep apnea. It measures how often your breathing pauses per hour, on average, during sleep.

Jul 15, 2025 · Learn about normal and low blood oxygen levels, causes of lower levels in sleep, and when to seek medical help.

Jul 11, 2025 · Sleep and mental health are deeply intertwined. Learn about the complex relationship between sleep and mental health problems and how to improve both.