A Moment of Science

Posts tagged groggy

April 16, 2006

 

waking_up

Waking Up and Feeling Sleepy

According to a study, that blurry feeling you have when you first wake up is kind of like being drunk.

June 9, 2005

 

Sleepless at Your Own Risk

If you’ve ever pulled an all-nighter or gone without sleep for more than two days in a row, you know what happens. You start to feel groggy, and eventually have trouble concentrating. You might even hallucinate. Go without sleep for too long and, as studies using rats have shown, you can die. Clearly, our bodies need sleep. Learn more on this Moment of Science.

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