Brightness and contrast should be adjusted. Choose a monitor with good resolution for clarity of characters on the screen. The screen refresh rate should be at least 60 Hertz to eliminate screen flicker. The screen should be cleaned of dust frequently to ensure the image is sharp. Vision Eyestrain is the most common health complaint of computer users.
Visual problems can cause headaches, fatigue, concentration difficulties and irritability.
Have your vision checked frequently. Undercorrected or overcorrected vision can strain your eyes and force you to lean forward to read the screen. If you wear corrective lenses, ask about lenses that have a focal distance designed for working at a computer. Investigate Vision Enhancement Training and exercises to strengthen your eyes and enhance your visual abilities. Briskly rub your hands and palms together for 5 to 10 seconds until they are warm.