Head ache in front of computer?

Several answers: Tension or anxiety? Too little contrast? Brightness not adequate? Vision off? Too little sleep?

Common problem: This is a common problem. It may be related to eyestrain, senstivity to the flickering of the computer screen, sensitivity to electromagnetic fields from the computer, or issues related to poor posture/back and neck strain. See http://www.Rank9.Com/health-well-being/avoiding-computer-headaches/ for more info and stategies to ameliorate.