All Questions
Tagged with environmental-health ophthalmology
2 questions
46
votes
3
answers
24k
views
Does staring at the sun cause significant, permanent harm?
Of course, I think I can safely assume if an eye is left pointing directly towards sun for a long period of time it does get major damage. However, staring at the sun also hurts very quickly. That ...
- 1,501
15
votes
3
answers
4k
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Are cheap sunglasses bad for your eyes?
Conventional wisdom and tips in magazines often state that you shouldn't buy cheap sunglasses because they don't protect well against UV rays.
There are two claims in one here, I am skeptical about:
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