Respuesta :

this question on Odysseware and the answer is  

anxiety

headaches

blurry vision

depression

xPain

Your Vision Will Get Fuzzy

If you play shooting games or games involving inhumane actions to much it will influence you to do so in real life.

Headaches, mainly migrane headaches and of course the ongoing desire to play your game wherever you may be.

Hope this helped

Sincerely,

xPain