Teens who use smartphones for more than 3 hours a day suffer more from back pain
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 article published in the scientific journal Healthcare, identified several risk factors for spinal health, such as looking at screens for more than three hours a day, proximity of the eyes to the screen, and sitting or lying on the stomach.