What Is cataract? A cataract develops when the natural lens of the eye becomes blurred, often due to aging, diabetes, eye injury, certain medicines, or prolonged sunlight exposure. Signs may include unclear eyesight, light sensitivity, dull colours, frequent changes in spectacles, and difficulty with night driving. Cataracts usually progress slowly, https://medjourna.blogspot.com/2026/05/clear-vision-starts-here-advanced.html