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  1. What Are Cataracts? - American Academy of Ophthalmology

    2025年12月1日 · Are cataracts clouding your vision? Discover the causes, symptoms, and modern treatments that can restore your sight—and when it’s time to see an eye doctor.

  2. Cataracts - Symptoms and causes - Mayo Clinic

    A cataract is a clouding of the lens of the eye, which is typically clear. For people who have cataracts, seeing through cloudy lenses is like looking through a frosty or fogged-up window.

  3. Cataract - Wikipedia

    Cataract formation is primarily driven by oxidative stress, which damages lens proteins, leading to their aggregation and the accumulation of clumps of protein or yellow-brown pigment in the …

  4. Cataracts: Signs, Symptoms & Treatment Options

    Cataract surgery is the only way to remove cataracts and restore your clear vision. During cataract surgery, an ophthalmologist removes your clouded natural lens and replaces it with …

  5. Cataracts - National Eye Institute

    2025年11月26日 · 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 …

  6. Cataracts Explained: Symptoms, Causes and Treatment Options

    2025年12月17日 · Discover what cataracts are, why they develop, symptoms to watch for, and how modern cataract surgery can help you regain clearer vision.

  7. Cataracts | Cataract Surgery | MedlinePlus

    2025年11月25日 · 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.

  8. Cataracts - Causes, Symptoms, Risk Factors, Diagnosis ... - WebMD

    2024年2月13日 · If your child’s cataract is small and doesn’t affect their vision, it may not need to be removed. But if it does affect their eyesight, it should be treated as soon as possible.

  9. Cataract - EyeWiki

    A cataract is a clouding of the natural intraocular crystalline lens that focuses the light entering the eye onto the retina. This cloudiness can cause a decrease in vision and may eventually lead to …

  10. What Are Cataracts and How Can They Be Treated? - Vision Center

    2025年6月12日 · Common cataract symptoms include gradual blurry vision, glare from lights, trouble seeing at night, and reduced color clarity. Recognizing these symptoms early can help …