Clear Vision, Dirty Surface: When 20/20 Hides a Sick Ocular Surface

https://www.unitedbookmarkings.win/how-visual-strain-raises-cognitive-load-a-practical-plan-to-reduce-mental-fatigue

When Natalie Thought 20/20 Meant Healthy Eyes: Her Story Natalie was in her mid-30s, wore contact lenses, and had recently celebrated a routine eye check that confirmed 20/20 vision