With so many of us using computers, computer eye strain has become a major complaint. Studies show that eye strain and other bothersome visual symptoms occur in 50 to 90 percent of computer users.

Add Yahoo as a preferred source to see more of our stories on Google. for those whose careers involve staring at computer screens all day, eye strain is a leading side effect of this practice.

NEW YORK — The trouble started every day at around 3 p.m., after Cathy Higgins had spent five or six hours staring at an array of computer screens at her desk. Her university job overseeing research ...

NEW YORK (AP) — The trouble started every day at around 3 p.m., after Cathy Higgins had spent five or six hours staring at an array of computer screens at her desk. Her university job overseeing ...