News tagged with rhythm

Teen sex: More use rhythm method for birth control

(AP) -- A growing number of teen girls say they use the rhythm method for birth control, and more teens also think it's OK for an unmarried female to have a baby, according to a government survey released Wednesday.

dateJun 02, 2010 in Health
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More than meets the eye to staying awake, alert

Think twice before falling asleep alongside the glare of your computer and TV screens: exposure to dim light from ordinary room lights, computer screens and other electronic devices late at night may be interfering with our ...

dateMay 13, 2010 in Health
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Chronic sleep loss degrades nighttime performance

(PhysOrg.com) -- 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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