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- Sleep - Wikipedia
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
- Sleep: How Much You Need and Its 4 Stages - Cleveland Clinic Health . . .
When you sleep, your body rests, recovers and rebuilds itself through four stages Here’s how much sleep you need to feel rested
- Sleep tips: 6 steps to better sleep - Mayo Clinic
Consider simple tips for better sleep, from setting a sleep schedule to including physical activity in your daily routine Many factors can interfere with a good night's sleep — from work stress and family responsibilities to illnesses It's no wonder that quality sleep is sometimes elusive
- Why Do We Need Sleep?
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 works, and how to give yourself the best chances of getting a good night’s sleep
- About Sleep | Sleep | CDC
Better sleep habits can help you get a good night's sleep Habits that can improve your sleep include: Going to bed and getting up at the same time every day Keeping your bedroom quiet, relaxing, and at a cool temperature Turning off electronic devices at least 30 minutes before bedtime Avoiding large meals and alcohol before bedtime
- The Science of Sleep: Understanding What Happens When You Sleep
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
- How Sleep Works - Why Is Sleep Important? | NHLBI, NIH
Learn how sleep affects your heart and circulatory system, Metabolism , respiratory system, and immune system and how much sleep is enough This brochure describes the differences between the types of sleep needed to feel awake and to be healthy and offers tips for getting a good night’s sleep
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