Sleep impacts nearly every part of your health, from brain function to immune strength. Getting enough quality sleep is essential for both mental and physical health. Sleep affects almost every type of tissue and system in the body from the brain, heart, and lungs to metabolism, immune function, mood,.
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Learn what happens in each phase of sleep, how. Researchers and experts also struggle with it because of the. Key benefits of sleep include:
Sleep is a state of reduced mental and physical activity in which consciousness is altered and certain sensory activity is inhibited.
