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Tag Archives: functions of sleep

Dreams and Brain Disease: REM Sleep Cells Linked to Disorders

The sleep is a reversible physiological state. We sleep about one-third of our lives. Sleep has the function of restoring the body. We need about 8 hours of daily sleep in order to recharge our body’s batteries. Less sleep or more is associated with obesity, diabetes, or other illnesses. Scientists have looked for answers to questions such as what are …

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