Computers have become a way of life. Not only do they provide access to communication and information, they also help lessen the burden of everyday activities of human society. Computers are used to automate repetitive tasks for faster production, store data and information, as means of entertainment and other activities for growth and development. Although computers are indeed very beneficial in so many ways, continued use may cause eyestrain and headaches. The following information below will give you some ideas on avoiding computer headaches and the possible reasons why they...