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  1. Blindness and vision impairment - World Health Organization

    Aug 10, 2023 · Globally, at least 2.2 billion people have a near or distance vision impairment. In at least 1 billion of these, vision impairment could have been prevented or is yet to be addressed. …

  2. Blindness and Low Vision | American Foundation for the Blind

    While many may think of blindness as a complete loss of sight, the reality is that it exists across a wide spectrum, with most people still retaining some vision. Traditionally, those with significant …

  3. Visual impairment - Wikipedia

    About 90% of people who are visually impaired live in the developing world. [1] Age-related macular degeneration, glaucoma, and diabetic retinopathy are the leading causes of blindness …

  4. What is Visual Impairment? - Living Well With Low Vision

    Also called low vision, visual impairment is defined as loss of eyesight that cannot be corrected with glasses, medicine, or surgery. For people who are visually impaired, everyday tasks such …

  5. What is Vision Impairment? | Department of Ophthalmology

    Vision impairment means that a person’s eyesight cannot be corrected to a “normal” level. Vision impairment may be caused by a loss of visual acuity, where the eye does not see objects as …

  6. Visual Impairment: What Is Impaired Vision? - All About Vision

    Nov 2, 2021 · What does it mean to be visually impaired? Visual impairment , or vision impairment , usually means that someone’s eyesight is reduced (impaired) to the extent that it can’t be …

  7. Blindness (Vision Impairment): Types, Causes and Treatment

    Nov 14, 2022 · If you’re completely blind, you can’t see anything at all, even light. It’s different from low or impaired vision, where you can often see shapes or light.

  8. Types of Visual Impairment: Most Common and FAQ - Healthline

    Dec 18, 2024 · It’s very common to develop visual impairment as you get older, but there are many types that could affect you. We’ll cover the most common and answer your FAQ.

  9. Fast Facts: Vision Loss | Vision and Eye Health | CDC

    May 15, 2024 · Approximately 7 million people in the United States have vision impairment. This includes 1 million with blindness. As of 2012, 4.2 million Americans aged 40 or older have …

  10. Support Programs for Americans with Blindness and Low Vision

    Jul 12, 2025 · From monthly disability payments to free audiobooks, specialized job training to tax breaks, the federal government and states offer extensive support. The key is knowing what …