Making light of sleep

Teens are prone to sleep problems, but a little sunshine could help

By Susan Gaidos, 00:00 AM March 2, 2010

Maybe this has happened to you: In the middle of class, while you pretended to be paying attention to the teacher’s lecture, your eyelids started to droop. You began having second thoughts about staying up late on Facebook the night before.


Don’t be too hard on yourself. Your computer screen may be to blame. And your clock may be too. Not the clock on your nightstand, but the one in your head. All mammals have a clock located inside their brains. Similar to your bedside alarm clock, your inte...

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