If the monitor faces a window, shut the blinds or move the monitor away from the windows or other sources of bright light. Reflect light away from your eyes. Glare is a problem when light bouncing off the monitor strikes the eyes. If possible, tilt the monitor if it is reflecting overhead light. In schools, computer labs require less area illumination than a typical classroom.
Upper body exercises.
Neck and Back Pain Neck and back pain are common complaints. The cause is usually poor posture, which decreases blood flow to certain muscles. These muscles stiffen up and hurt. The eyes are level with the middle of the screen. The chin is tucked in.