Preschoolers exposed to nighttime light lack melatonin: One hour lowers sleep-promoting hormone 88…A new study found that preschoolers exposed to bright light at bedtime had an 88 percent reduction in melatonin levels. Anatomical differences in their young eyes may make them more vulnerable to adverse impacts of bright light, the researchers say.
Posted by Asy Patrysheva on 13 Mar 2018, 02:37
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