Learn about the causes of cataract, a clouding of the lens that affects vision.
Version of this video with audio description: https://youtu.be/oK68omys5x0
Vea la versión de este video en español aquí: https://youtu.be/4-Gyc9iUcFk
As part of the federal government’s National Institutes of Health (NIH), the National Eye Institute’s mission is to “eliminate vision loss and improve quality of life through vision research.” Learn more about NEI at https://nei.nih.gov
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Older version of this video: https://youtu.be/d5D0B2PoC7U