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1. my.clevelandclinic.org › health › diseasesBlindness (Vision Impairment): Types, Causes and Treatment

   my.clevelandclinic.org › health › diseases

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   Nov 14, 2022 · Blindness is the inability to see or a lack of vision. In the most severe cases, there’s an inability to see even light. It also means that you can’t correct your vision with eyeglasses, contact lenses, eye drops or other medical therapy, or surgery. Sudden vision loss is an emergency. It’s important to seek immediate medical help.

2. www.healthline.com › health › blindnessBlindness: Symptoms, Causes, Risk Factors & More - Healthline

   www.healthline.com › health › blindness

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   Sep 5, 2019 · Blindness is the inability to see things, including light. It can be partial or complete. Learn about causes, diagnosis, treatment, and more.

3. www.who.int › blindness-and-visual-impairmentBlindness and vision impairment - World Health Organization (WHO)

   www.who.int › blindness-and-visual-impairment

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   WHO fact sheet on blindness and visual impairment providing key facts, definitions, causes, who is at risk, global and WHO response.

4. www.verywellhealth.com › blindness-6502698Blindness: Symptoms, Causes, and Treatment - Verywell Health

   www.verywellhealth.com › blindness-6502698

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   Jan 24, 2023 · Blindness refers to a lack of vision. It can be a symptom of various eye diseases you develop or disorders you've had since birth. You should seek immediate medical attention if you experience a new loss of sight. This article discusses types of blindness, symptoms related to blindness, potential causes, and treatments.

   • Author: Vanessa Caceres

5. en.wikipedia.org › wiki › Visual_impairmentVisual impairment - Wikipedia

   en.wikipedia.org › wiki › Visual_impairment

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   The most common causes of visual impairment globally are uncorrected refractive errors (43%), cataracts (33%), and glaucoma (2%). [1] Refractive errors include near-sightedness, far-sightedness, presbyopia, and astigmatism. [1] Cataracts are the most common cause of blindness. [1]

6. www.medicinenet.com › blindness › articleBlindness Types, Causes, Disability, Diagnosis & Symptoms

   www.medicinenet.com › blindness › article

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   May 4, 2023 · Get information about types of blindness, treatment, prevention, and prognosis. Causes of blindness include macular degeneration, stroke, cataract, glaucoma, infection, and trauma.

7. www.healthline.com › health › eye-healthWhat Are the 7 Causes of Blindness? - Healthline

   www.healthline.com › health › eye-health

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   Sep 25, 2023 · While vision loss is usually age-related, other factors can also play a role. Read on to learn about seven of the most common causes of blindness, their risk factors, and how to reduce your risk.