3 ms·

UV radiation from sunlight is terrible for your vision.

• ZeroFries 8y ago
  One of the most strongly supported hypothesis for why everyone is suddenly near-sighted is a lack of natural light.
  • Loughla 8y ago
    Holy shit. I was literally just having a conversation with my spouse yesterday about why so many children wear glasses. I was convinced it was a 'back in my day' syndrome popping up again. Do you have any citations? Because it genuinely seems like more kids wear glasses than they used to.
    • ZeroFries 8y ago
      Lots of data out there. Myopia is pretty rare in hunter-gatherer populations, but rates ncrease rapidly as the same population modernizes. Example: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1956268/?page=1 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1956268/?page=1
• tcoff91 8y ago
  https://myopiaprofile.com/why-outdoor-time-matters-in-myopia-development/ https://myopiaprofile.com/why-outdoor-time-matters-in-myopia...