Smartphone Usage Over 3 Hours a Day in Teens May Cause Back Pain, Other Health Issues

Because of the popularity of smartphones and tablets, as well as the growth of television channels, computer games, and educational applications, children and teenagers are spending more amount of time gazing at screens, sometimes with poor posture, which can lead to back pain and other issues. A study by Brazilian researchers, funded by FAPESP and reported in an arti...

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