While sleep differs from wakefulness in terms of the ability to react to stimuli, it still involves active brain patterns, making it more reactive than a coma or disorders of consciousness 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. Sleep is a complex biological process made up of several stages that cycle throughout the night Researchers and experts also struggle with it because of the mysteries surrounding how and why we sleep and what happens to us while we do.
Getting enough sleep and good sleep quality are essential for healthy sleep The amount of sleep you need changes as you age Talk to your healthcare provider if you have problems sleeping. Sleep impacts nearly every part of your health, from brain function to immune strength Learn what happens in each phase of sleep, how to manage common disruptions, and simple ways to improve sleep hygiene What is sleep, and why is it important?
The first stage comes between being awake and falling asleep. Most adults need between seven and nine hours of sleep per day to maintain good health Lack of sleep is linked to greater risks for heart disease, diabetes, and weight gain Getting enough sleep can improve memory and reduce stress levels Sleep is vital for maintaining your overall health. What you eat during the day can affect how well you sleep at night
When you sleep, your body undergoes a series of changes that enable the rest that is vital to your overall health
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