What actually happens
The joke is short. The answer deserves context.
Reading in poor light can cause temporary eye strain or headaches, but it is not known to permanently damage healthy eyes. Your eyes may complain, but they are not filing a lifelong resignation letter.
How the myth got legs
Every sticky belief has an origin story.
Parents wanted lamps turned on and books put away. A little medical drama made the instruction harder to ignore.
Research directions
Where the evidence trail begins.
These labels describe the editorial research lanes behind this draft. They are not substitutes for linked primary citations or professional advice.
- 01American Academy of OphthalmologyEditorial source category
- 02Vision health guidanceEditorial source category
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