ASTHENOPIA

This study tested whether a special yellow-light, anti-glare phone screen could reduce eye strain and dryness caused by reading in dim light. 70 adults with mild nearsightedness read on smartphones for two hours. The results showed that the yellow screen helped protect the eyes c…

This study looked at whether 0.05% cyclosporine eye drops can help people with mild to moderate dry eye. 60 adults took part in a double-blind trial comparing the drops to standard artificial tears. The goal was to see if the drops reduce eye discomfort and improve tear film stab…

This study tested whether anti-reflective and circularly polarized films on smartphone screens can reduce dry eyes and eye strain caused by short, close-up phone use. 120 adults with mild nearsightedness used phones for 45 minutes in light or dark rooms. Researchers measured tear…

This study tested whether a special red-light device can reduce eye strain in people over 40 with presbyopia (age-related blurry near vision). 66 participants used the device or a fake one twice daily for one month. Researchers measured changes in eye fatigue, focus, and mood.