VISUAL FATIGUE

This study tested whether a new dynamic color temperature mode on screens can prevent dry eye and visual fatigue. Thirty adults read text on a screen for 50 minutes under different color settings. Researchers measured eye fatigue and dryness before and after to see if the new mod…

This study tested whether a 'comfort reading mode'—changing background and text colors on a screen—can prevent dry eyes and visual fatigue. 35 adults read on a screen for 45 minutes under different color settings. Researchers measured eye fatigue and dry eye symptoms before and a…

This study tested whether a 'dynamic defocus' display mode can help reduce visual fatigue in adults who regularly use screens. 36 participants watched videos with different display settings, and researchers measured eye focus ability and tiredness. The goal is to find a simple wa…

This study tested whether using a red-light device twice a day for a month can reduce visual fatigue in people aged 40 and older with presbyopia (age-related difficulty seeing up close). Sixty-six participants either used the real device or a sham device. Researchers measured cha…

This study tested two approaches—oculomotor (eye movement) exercises and muscle energy technique—to reduce visual fatigue in 44 adults with forward head posture. Participants did the exercises for 4 weeks, 3 days a week. The goal was to see which method better improves eye strain…