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1. www.mayoclinic.org › diseases-conditions › cataractsCataracts - Symptoms and causes - Mayo Clinic

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   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. Clouded vision caused by cataracts can make it more difficult to read, drive a car at night or see the expression on a friend's face.

2. www.nhs.uk › conditions › cataractsAge-related cataracts - NHS

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   Cataracts are when the lens, a small transparent disc inside your eye, develops cloudy patches. Over time these patches usually become bigger causing blurry, misty vision and eventually blindness. When we're young, our lenses are usually like clear glass, allowing us to see through them.

3. www.visioncenter.org › conditions › cataractsWhat Are Cataracts and How Can They Be Treated? - Vision Center

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   9 paź 2024 · A cataract is when an area of the eye’s lens (clear inner part of the eye) becomes foggy or cloudy. This common eye disorder happens when proteins break down and clump together. The eye lens is naturally clear and responsible for focusing light on the retina.

4. www.nei.nih.gov › learn-about-eye-health › eye-conditions-and-diseasesCataracts and the Eye - National Eye Institute

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   24 sie 2023 · Cataracts and the Eye. A cataract is a cloudy area in the lens of your eye that can cause vision problems. Click or tap the image below to explore how cataracts affect the eye. Look at the different parts of the eye and see the difference between mild, moderate, and severe cataracts. Sclera Cornea Iris Pupil Lens Retina Optic Nerve. View. Front.

5. www.nei.nih.gov › learn-about-eye-health › eye-conditions-and-diseasesCataracts - National Eye Institute

   www.nei.nih.gov › learn-about-eye-health › eye-conditions-and-diseases

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   15 lis 2023 · 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 types, symptoms, and causes of cataracts and how your doctor will diagnose and treat them.

6. www.mayoclinic.org › diseases-conditions › cataractsCataracts - Diagnosis and treatment - Mayo Clinic

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   Using a slit lamp or a special device called an ophthalmoscope, your eye doctor can examine your lens for signs of a cataract. Fluid pressure test. This test, also called applanation tonometry, measures fluid pressure in your eye. There are multiple different devices available to do this.

7. www.aao.org › eye-health › diseasesWhat Are Cataracts? - American Academy of Ophthalmology

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   9 paź 2024 · A cataract is when your eye's natural lens becomes cloudy. Proteins in your lens break down and cause things to look blurry, hazy or less colorful. In this article: Vision Problems with Cataracts. Symptoms of Cataracts. Causes of Cataracts. Diagnosing Cataracts. Treating Cataracts. Inside our eyes, we have a natural lens.