“…1 Factors such as exposure to bright light, prolonged hours of working, a very short-distance light, more concentration on the near work without changing gaze, poorly illuminated room, no or less blinking rate, reading very short fonts against very bright screens, and constant screen staring could develop digital eye strain. 2 The primary features noted by such users include eye fatigue, eye tiredness, itchy eyes, redness, blurred vision, burning sensation, and double vision. The prevalence of symptoms associated with digital eye strain was 89.9%, the most prevailing and distressing symptom being headache (19.7%) and the second being eye strain (16.4%); students who were using digital devices for 2 or more hours per day had significantly more symptoms of digital eye strain.…”