We've all been there: rolling around on the bed, tossing right, then left... wide awake.Not even counting sheep 1,000 or more doesn't do the trick.It could be the stress of an upcoming exam, too much coffee or countless other reasons why you can't fall asleep.Or it might just be the light.Sure, some people can fall asleep with the lights on.
#people #years #necessarily #researchers #significantly #participants #differences #experiments #side-effects #important-role
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