Research estimates that approximately 1 million people in the United States can be considered legally blind. If you have to get within 20 feet of an object to see it clearly, when another person could easily see it from 200 feet away, you may fall into this category. So, where does “ legally blind” belong? Think of it more as a classification than a functional description of what a person can or can’t see or do. Some congenital eye conditions can develop during pregnancy and lead to blindness, while the causes of others are still unknown. This description applies to people who are blind from birth. Total blindness can be the result of trauma, injury, or even conditions like end stage glaucoma or end stage diabetic retinopathy. That is, a person who’s totally blind doesn’t see any light at all. Total blindness describes people with eye disorders who have no light perception (NLP). ![]() Many conditions can lead to low vision, including: However, you may still be able to see well enough with those corrective measures or magnifying devices to carry out most of your normal activities of daily living. The American Foundation for the Blind describes low vision as “permanently reduced vision that cannot be corrected with regular glasses, contact lenses, medicine or surgery.” If you have permanently reduced vision but retain some amount of your sight, you have low vision. There are a few different types of visual impairment that fall into the overall category of blindness.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |