What Is cataract? A cataract forms when the natural lens of the eye becomes opaque, often due to aging, high blood sugar, ocular trauma, specific medications, or prolonged sunlight exposure. Symptoms include dim vision, halos near lights, dull colours, frequent power changes, and trouble driving at night. Cataracts commonly worsen https://www.deviantart.com/eyeheal/journal/Clear-Vision-Starts-Here-Advanced-Cataract-1332641534