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 and … Sleep is a body process that allows your body to rest, repair and restore itself. You need sleep to function properly. Lack of sleep has links to many health issues. 3 days ago Β· Sleep is more than "lights out" time. Learn what happens when you sleep and why sleep is important for your mental and physical health. May 15, 2024 Β· Quality sleep means you are getting uninterrupted and refreshing sleep. Getting quality sleep is not just about how many hours you sleep, but how well you sleep. Feb 25, 2025 Β· Sleep is a complex and dynamic process that affects how you function in ways scientists are now beginning to understand. This webpage describes how your need for sleep is regulated and … Explore curated collections of influential articles on sleep and trauma exposure, narcolepsy, insomnia, and REM Sleep Behavior Disorder. Find out what can help you fall asleep faster and sleep better, including using sleep hygiene to improve sleep. What exactly does sleep do for your body and mind? Here’s what researchers know about the science of sleepβ€”including the stages of sleep, your biological clock, health connections and more.

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