When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images If you struggle to fall asleep or wake up feeling groggy, an out-of-sync ...
What Is Circadian Rhythm?Circadian rhythm is your body’s natural, internal 24-hour cycle that determines when you sleep and ...
Waking up in the middle of the night can feel like an exercise in frustration. You check the clock: 2:37 AM. Your alarm is set for 6:00 AM. The mental math is not comforting—you have just over three ...
As anticipation builds for the longer days that follow this weekend’s switch to daylight savings time, the moment seemed ideal to turn to one of the nation’s leading circadian-rhythms researchers, UC ...
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