In this day and age, people stare at computer screens from a close distance more than ever before at school, work and home. The viewing distances and angles used for computer work are typically different from other reading or writing tasks, placing additional demands on the visual system. Sustained computer use can cause visual stress, blurred vision, eye strain, headaches, and even vision-induced stomachaches. Work that is visually tiring can lower productivity, increase errors and reduce job satisfaction, so it’s important to correct these issues.
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