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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 interactions with the surrounding environment.
May 7, 2022 · The recommended amount of sleep for a healthy adult is at least seven hours. Most people don't need more than eight hours in bed to be well rested. Go to bed and get up at the same time every day, including weekends. Being consistent reinforces your body's sleep-wake cycle.
Apr 5, 2024 · Sleep is an essential function that allows your body and mind to recharge, leaving you refreshed and alert when you wake up. Healthy sleep also helps the body remain healthy and stave off diseases. Without enough sleep, the brain cannot function properly, impairing your abilities to concentrate, think clearly, and process memories.
May 29, 2024 · Here are 15 evidence-based tips to help you sleep better at night. 1. Increase bright light exposure during the day. Spending time in natural sunlight or bright light during the day can help keep...
Dec 8, 2023 · The sleep habits you follow each day – known as sleep hygiene – can have a positive effect on how well you sleep. We take a closer look at how to sleep better, with clear steps to improve your sleep habits.
Jul 3, 2019 · Find out what makes for healthy sleep, and get tips and tricks for boosting your sleep quality. Learn about the effects of sleep deprivation and disorders.
Oct 23, 2020 · 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.
3 days ago · Brain Basics: Understanding Sleep. Sleep is an important part of your daily routine—you spend about one-third of your time doing it. Quality sleep – and getting enough of it at the right times -- is as essential to survival as food and water.
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.
What exactly does sleep do for your body and mind? Here’s what researchers know about the science of sleep—including the stages of sleep, your biological clock, health connections and more.
