What Is a cataract? A cataract forms when the clear lens inside the eye becomes opaque, often due to aging, high blood sugar, ocular trauma, certain medicines, or long-term UV exposure. Symptoms include blurred vision, halos near lights, dull colours, frequent changes in spectacles, and trouble driving at night. Cataracts https://medjourna.blogspot.com/2026/05/clear-vision-starts-here-advanced.html