By Dr. Mercola
Understanding the reasons we sleep has been a subject of study for years. Although scientists haven’t yet discovered all that occurs during sleep, there have been unique discoveries leading to a better understanding of cognitive1 and physical health.2,3
The Centers for Disease Control and Prevention finds 1 in 3 Americans doesn’t get enough sleep4 and note insufficient sleep is linked with a wide variety of health problems.5 For example, getting less than five hours of sleep each night may double your risk of heart disease or stroke.6 Researchers have also found a persistent link between …read more
Source: mercola
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