What Is a cataract? A cataract occurs when the eye’s natural lens becomes cloudy, often due to ageing, diabetes, eye injury, certain medicines, or long-term UV exposure. Symptoms include blurred vision, halos near lights, dull colours, frequent changes in spectacles, and difficulty with night driving. Cataracts often develop gradually, but https://app.gitbook.com/o/hD2DegYzxLZWkk72DThf/s/9dTHxrgOBqv9K6iTeS8w/