Posts Tagged "need nap"

Study Explains Why You Really Do Need That Nap

Posted on May 5, 2009 in Health & Wellness

Thursday, March 12, 2009 NEW YORK – Lack of sleep can make us feel distracted, foggy and forgetful, and a new study helps explain why. Working with mice, Dr. Robert W. Greene of University of Texas Southwestern Medical Center in Dallas and colleagues identified a key molecular mechanism that regulates the brain’s ability to mentally compensate for sleep deprivation. They found that a molecule called an adenosine receptor is required for sleep-deprived animals to attain adequate levels of slow-wave activity in the brain after a sleepless night. It is this increase in slow-wave...

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