Do you work at a computer for more than three hours a day? Have you ever had dry, tired or itching eyes? Vision Computer Syndrome is a common but largely unrecognized problem that afflicts 90 percent of all computer users. Learn how flicker from your computer monitor, even a flat screen monitor, can cause problems. Find out how hormones affect your eyes and why older women are more susceptible. Discover the importance of monitor placement in creating a comfortable work environment.