No: The eyes work full time when open at whatever activity you ask of them. Computer games are a concentrated activity but so are most activities such as reading, driving, watching tv or a ball game. Computer games may do things to your mind but not to your vision.
Answered 3/27/2012
6k views
No: If you do too much, it may dry your eyes, or cause strain, but nothing permanent.
Answered 3/27/2012
6k views
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