Generally, the effect on vision is usually just eyestrain. If you make an effort to look up and change your focus to other things every so often, you'll lessen that problem.oki said:BTW. The most direct danger from PC might be to worsen your vision. There might be also an indirect action - to worsen your immunity as a whole due to the unhealthy lifestile. So, have to go out from time to time!
I dunno what science has to say about it but when i switched to LCD... oh my god the difference was night and day when it came to strain on my eyes. About 4 hours on a CRT made my eyes hurt and now i can go as long as I want!z-component said:What about flat-screen LCDs? I heard they're better for your eyes than the old bubble-screen CRTs. Can anyone verify this?