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   What are the leading causes of vision impairment and blindness?

   • The leading causes of vision impairment and blindness at a global level are refractive errors and cataracts. It is estimated that globally only 36% of people with a distance vision impairment due to refractive error and only 17% of people with vision impairment due to cataract have received access to an appropriate intervention.

   Blindness and vision impairment - World Health Organization (WHO)

   www.who.int/news-room/fact-sheets/detail/blindness-and-visual-impairment

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   What are the most common causes of vision loss?

   • Although cataracts, macular degeneration, diabetic retinopathy, and glaucoma are the most common causes of vision loss, there are other vision loss culprits. Those include: Trachoma: Caused by a specific bacterial infection. It is more common in developing countries. It is the most common infectious cause of blindness around the globe.

   Common Causes of Vision Loss - Verywell Health

   www.verywellhealth.com/vision-loss-5094948

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   What causes blindness?

   • Blindness is usually caused by age-related conditions such as macular degeneration, glaucoma, or cataracts, but other rare conditions can also cause it in people of all ages. While vision loss is usually age-related, other factors can also play a role.

   6 Common Causes of Blindness (Vision Impairment) - Healthline

   www.healthline.com/health/eye-health/what-are-the-7-causes-of-blindness

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2. www.healthline.com › health › eye-health6 Common Causes of Blindness (Vision Impairment) - Healthline

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   Aug 7, 2024 · We review six of the most common causes of blindness in adults and children, and how to prevent progressive vision loss.

3. 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.

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

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   Aug 10, 2023 · Causes. Globally, the leading causes of vision impairment and blindness are: refractive errors ; cataract; diabetic retinopathy; glaucoma; age-related macular degeneration.

5. www.medicalnewstoday.com › articles › vision-lossVision loss: Symptoms, causes, and treatments

   www.medicalnewstoday.com › articles › vision-loss

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   Dec 21, 2020 · There are many possible causes of partial or complete vision loss, including medical conditions, injuries, migraine, and aging. This article looks at different types of vision loss, the...

6. www.verywellhealth.com › vision-loss-5094948Common Causes of Vision Loss - Verywell Health

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   Aug 18, 2023 · Partial blindness refers to limited vision, and complete blindness or blindness is when you cannot see anything, including light. Here is information on some of the most common causes of vision loss, including cataracts, macular degeneration, diabetic retinopathy, and glaucoma.

   • Author: Vanessa Caceres

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

   www.healthline.com › health › blindness

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   Jul 24, 2024 · What You Need to Know About Blindness and Vision Loss. Symptoms. Causes. Risk factors. Diagnosis. Treatment. Outlook. Prevention. Takeaway. Symptoms of partial or total blindness can vary...

8. www.medicalnewstoday.com › articles › types-of-blindnessTypes of blindness and their causes - Medical News Today

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   Apr 24, 2023 · Blindness has many types and causes, ranging from injuries and infections to neurological or congenital conditions. People can categorize blindness based on its cause or whether a person...