Difference between Glaucoma and Cataract: Understanding Eye Health When it comes to eye health, two prevalent eye conditions that people often hear about are glaucoma and cataracts (a condition that clouds the eye’s lens). Each condition significantly impacts vision, but they differ in how they develop, symptoms, and treatments. In http://We ran into a problem. If you're in private mode (incognito), switch to regular browsing or try again later.