Why do i win headache and how can i prevent them?

i am a healthy and helpful 22 year old. i run, erect weights, and play sports at least 4 times a week. i munch through right, stay hydrated, sleep 7-8 hours. i haven't suffered tension headache before, even studying long hours at institution. now i hold a mind-numbing office work staring at a computer and thinking about consecutive 3 digit numbers. i even enjoy good posture - sometimes. i win one everyday about an hour after lunch. boo-hoo. assist me out.Why do i win headache and how can i prevent them?
Perhaps you have be getting headaches due to sitting at the computer too long at work. There are several things you can do to sustain with your headache (ie over the counter medicines)--check out this site and click on the headaches relation on the left for more remedies: http://www.realhomeremedies.com...
you answered this yourself.
Staring at a computer.
Tell you eye doctor.
I own the same problem when I work on the computer.
Also, formulate sure the computer is at the proper level for your manager.