I think there's more evidence that it's lack of bright light, not an excess of screen time, that can cause nearsightedness. https://www.ncbi.nlm.nih.gov/pmc/ar

I think there's more evidence that it's lack of bright light, not an excess of screen time, that can cause nearsightedness. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5976264/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5976264/