Risk of myopia (nearsightedness) cut dramatically the more time kids spend outdoor
June 25, 2026
Last updated: June 25, 2026
If you want good vision + eyesight - one of the BEST things you can do is get outside regularly. For instance - risk of myopia (nearsightedness) is cut dramatically the more outdoor time kids get. Up to a 70% risk reduction in this study.
50% of people are estimated to have this condition by 2050.
Bright sunlight helps the eyes produce more dopamine, which restricts the excessive growth of the eye - the cause of nearsightedness.
Probably also might matter that blue light can be directly toxic to the retinal cells yet other wavelengths in the sun are protective for them.
Source: https://x.com/Outdoctrination/status/2068459376869093484?s=20