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 (a condition affecting the optic nerve) and cataracts. Both has a noticeable impact on vision, but they differ in how they develop, symptoms, and treatments. https://www.diigo.com/item/note/b1gr9/8sg3?k=77bfe8446cd3005f71b725eb9a203d17