Oct 3, 2017 · "In Why We Sleep, Dr. Matt Walker brilliantly illuminates the night, explaining how sleep can make us healthier, safer, smarter, and more productive. Clearly and definitively, he provides …

Jul 10, 2025 · Everyone needs sleep, but about one in three American adults don’t get enough of it. The consequences of sleep deprivation are serious, so it’s worth learning why sleep matters, how it …

Aug 9, 2024 · Sleep gives your body time to repair itself and carry out important functions, like clearing out waste and releasing hormones. Without these processes, our bodies can’t function correctly.

Why We Sleep became a New York Times and Sunday Times bestseller. The book received generally positive reviews from mainstream critics, while also garnering criticism from academics for making …

Mar 24, 2022 · During sleep, your body is working to support healthy brain function and maintain your physical health. In children and teens, sleep also helps support growth and development. Getting …

Sleep gives the body time to heal and supports healthy growth. During sleep, hormone levels change and muscles relax, allowing tissues to heal and the body to build muscle and synthesize proteins that …

May 29, 2025 · Sleep enables the brain to perform essential repairs and maintenance tasks, building connections between cells that optimize the brain's performance when awake. Dreaming during …

Apr 5, 2025 · As night falls, your brain shifts from its waking state to a more complex state of rest. This transition isn’t a sudden shutdown; instead, it’s an intricate sequence of physiological processes that …

Explore why sleep is vital for adult health. Learn how your body clock and sleep drive work. Discover how much sleep adults need.

Why Do We Sleep? Given the central role that sleep plays in our lives and the number of adverse consequences that have been associated with sleep deprivation, one would think that we would have …