While the exact timing of the 20–20–20 rule might not be rigidly set in stone by science, there’s strong evidence that taking breaks during near work is crucial for eye health.... Read More
eye health
Lifestyle and Cataracts
Cataract-related blindness remains unacceptably high, but fortunately, rates are declining worldwide. The prevalence among adults older than 50 is highest in western sub-Saharan Africa, with a rate of 6 percent.... Read More