Now, people are playing games on the iPhone a number 5.Because it is caused by stress that playing games is not to win and want to win.If you play the game for a long time there was no relaxing, eyes, eye diseases, is short.
Now it has a lot of games on the iPhone because of the stress caused by playing the game without a win and want to win if you play for long periods without rest the eyes, it causes myopia.
Now, there are people who play the game on the iPhone was so much because stress played not win the game and want to beat if to play games for a long time without the eyes will affect myopia.