Exploring the Difference between Glaucoma and Cataracts: Key Insights into Eye Health When it comes to eye health, two prevalent eye conditions that people often hear about are glaucoma (a condition affecting the optic nerve) and cataracts. Each condition can greatly affect vision, but they differ in how they develop, http://We ran into a problem. If you're in private mode (incognito), switch to regular browsing or try again later.