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  2. Cataract - Wikipedia

    en.wikipedia.org/wiki/Cataract

    The severity of cataract formation, assuming no other eye disease is present, is judged primarily by a visual acuity test. Other symptoms include frequent changes of glasses and colored halos due to hydration of lens. [citation needed] Congenital cataracts can result in amblyopia if not treated in a timely manner. [15]

  3. What Is a Cataract? These Are the Causes, Symptoms, and ... - AOL

    www.aol.com/lifestyle/cataract-causes-symptoms...

    Cataracts are like death and (yup) taxes: Inevitable. At some point—usually as you enter middle age—most people develop this eye condition, which is a clouding of the eye’s lens that can get ...

  4. Global access to cataract surgery - Wikipedia

    en.wikipedia.org/wiki/Global_access_to_cataract...

    Cataracts have the most uneven global distribution of non-communicable eye diseases, with the burden of cataracts more concentrated in countries with lower socioeconomic status. Blindness is also correlated with a lack of ophthalmologists, and density of ophthalmologists correlates with a higher national income.

  5. Visual impairment - Wikipedia

    en.wikipedia.org/wiki/Visual_impairment

    In other words, uveitis diseases tend to be classified by their anatomic location in the eye (e.g. uveal tract, retina, or lens), as well as can create complication that can cause cataracts, glaucoma, retinal damage, age-related macular degeneration or diabetic retinopathy.

  6. Glassblower's cataract - Wikipedia

    en.wikipedia.org/wiki/Glassblower's_cataract

    When the eye is dilated, the pupils widen so that the ophthalmologist can see the back of the eye more clearly. The ophthalmologist will look for signs of cataracts, glaucoma, and will examine the retina and optic nerve. During this comprehensive eye exam, a refraction and visual acuity test will also be performed. These tests assess the ...

  7. Childhood cataract - Wikipedia

    en.wikipedia.org/wiki/Childhood_cataract

    Childhood cataracts are the primary cause of childhood blindness. [4] Childhood cataracts make up 7.4% to 15.3% of blindness in kids. [4] The prevalence of childhood cataracts ranges from 0.63/10,000 to 9.74/10,000 children, with a median of 1.71. [6] This is dependent on factors like economic status but not gender or laterality. [6]