Updated: September 27, 2011
Waking up is hard to do-- that is, unless you take this quiz.
It doesn't take a doctor to know that the only real cure for sleep deprivation is, well, sleep. But if you're just plain groggy in the morning even after nine hours of shuteye, maybe you just need a few tricks. Rest easy-- we've got tons for you.
Source: National Sleep Foundation, National Institutes of Health, Nemours Foundation









