We should not play the game beyond 1-3 visit, meditate on the screen because of the less visible light from the screen play and make the destruction of the nervous system eye.
We should not play more than 1-3 hours a day staring at a screen that would make it less visible. And the amount of light from the screen that makes players nervous system, eyes.
We should not play too. 1-3 day visit. Because the glaring screen will make visibility reduced. The amount of light from the screen and played the nerve.