Science Says a Good Night’s Sleep Can Clear Toxins from the Brain – Martha Stewart

We know that a good night’s sleep has a positive impact on our physical and mental health, and can reduce the risk of heart disease, depression, and stress, but a new study from researchers at Northwestern University has found that a deep sleep also has the ability to clear waste thanks to an ancient, restorative power. “Waste clearance could be important, in general, for maintaining brain health or for preventing neurogenerative disease,” said Dr. Ravi Allada, senior author of the study. “Waste…

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