Really? Using a Computer Before Bed Can Disrupt Sleep By ANAHAD O'CONNOR SEPTEMBER 10, 2012
THE FACTS In today's gadget-obsessed world, sleep experts often say that for a better night's rest, Americans should click the "off" buttons on their smartphones and tablets before tucking in for the night. Electronic devices stimulate brain activity, they say, disrupting your ability to drift off to sleep. But according to the National Sleep Foundation, more than 90 percent of Americans regularly use a computer or electronic device of some kind in the hour before bed. Increasingly, researchers are finding that artificial light from some devices at night may tinker with brain chemicals that promote sleep. Researchers at Rensselaer Polytechnic Institute showed that exposure to light from computer tablets significantly lowered levels of the hormone melatonin, which regulates our internal clocks and plays a role in the sleep cycle. ... http://well.blogs.nytimes.com/2012/09/10/really-using-a-computer-before-bed-can-disrupt-sleep/ _______________________________________________ Please be sure to include a URL to the article. Reply to the sender with a "Thank you" if you like this post. _______________________________________________ Medianews mailing list [email protected] http://lists.etskywarn.net/mailman/listinfo/medianews
