News tagged with rhythm

Chronic sleep loss degrades nighttime performance

( -- Although the exact function of sleep remains unknown, sleep is clearly necessary for optimal cognitive performance, learning, and memory. Sufficient sleep is also important for cardiovascular, metabolic, ...

dateJan 13, 2010 in Health
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Study shows experimental drug cuts stroke risk

(AP) -- An experimental drug reduces the stroke risk in patients with irregular heartbeats by more than three times, compared with the popular drug warfarin - but possibly at a cost, according to new research released Sunday.

dateAug 30, 2009 in Medications
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