Most cataracts develop when aging or injury changes the tissue that makes up the eye's lens. Proteins and fibers in the lens begin to break down.

What are cataracts? Cataracts are cloudy areas that form on the lens of your eye. Your lens is a clear, flexible structure made mostly of proteins (crystallins). As you get older, the proteins in your lens …

Dec 17, 2025 · Discover what cataracts are, why they develop, symptoms to watch for, and how modern cataract surgery can help you regain clearer vision.

Jun 12, 2025 · Find out everything you need to know about cataracts, including symptoms, causes, diagnosis, and treatment.

5 days ago · Learn the early signs of cataracts, common symptoms, and how cataracts are diagnosed. Early detection helps plan timely treatment and protect long term vision.

Nov 26, 2025 · A cataract is a cloudy area in the lens of your eye. More than half of all Americans age 80 and older either have had cataracts or have had surgery to get rid of cataracts. Learn about the …

Nov 25, 2025 · A cataract is a clouding of the lens in your eye. It affects your vision. Cataracts are very common in older people. Learn about symptoms and surgery.

Feb 13, 2024 · Learn more from WebMD about your eyes and cataracts, including the causes, symptoms, diagnosis, and treatment.

Nov 28, 2025 · Cataracts happen when the front of your eye — called the lens — becomes cloudy. This happens mostly due to age, and though treatment may initially involve lifestyle changes to ease …

Learn what causes cataracts and how surgery can restore your vision and have you seeing clearly.