Reasons For Blindness. Causes. Brain and nervous system diseases, like Alzheimer’s or multiple sclerosis. Issues with your child’s eye development or problems with the portion of the brain that controls vision may impact your child’s eyesight. If you’re blind or have low vision. Episodic blindness could be a sign of a more serious condition, such as a stroke. Glaucoma is the result of damage to the optic nerve. These eye conditions can all be detected by your optician during a routine eye examination, and if caught early they can be treated effectively. For reasons that doctors don't fully understand, this nerve damage is usually related to increased pressure in the eye. If you’re blind, we have special rules that allow you to receive benefits when you are unable to work. As this nerve gradually deteriorates, blind spots develop in your visual field. It could be a traumatic event that caused the blindness, or it could be a birth defect. Blindness that exists from birth is known as congenital blindness; in this case, the baby will probably never be able to see. This can be caused by: Eye diseases, like glaucoma or macular degeneration. The two main causes of sight loss are uncorrected refractive errors and cataracts. Episodic blindness: Episodic blindness or amaurosis fugax is a temporary loss of vision that usually occurs in one eye. What causes congenital blindness? Some medicines, like Plaquenil (a rheumatoid arthritis medicine) Eye or brain injuries. We pay benefits to people who are blind under two programs: the Social Security Disability Insurance program and the Supplemental Security Income (SSI) program. Vision loss may occur anywhere in the neural visual sensory system including the retina, optic nerve, chiasm, optic tract, lateral geniculate nucleus, visual radiations, or visual cortex. There are different degrees of visual impairment and some people who have a birth defect which affects the sensory organs only suffer from mild visual impairment. This is closely followed be age-related macular degeneration (AMD), glaucoma and diabetic retinopathy. Leading Causes of Blindness. It is a rare issue that is caused by a lack of blood flow to the eye, and it can last anywhere from several seconds to several minutes. Most genetic causes of blindness affect the retina or optic nerve. What else causes blindness at birth? The second reason is that retinal tissue in the eye is shielded from the body’s defense mechanism, which would otherwise consider the injected material used in … Color blindness can also happen if your eyes or the part of your brain that helps you see color gets damaged. The medical Another one of the potential causes of blindness in infants is retinopathy of prematurity (ROP), which affects the blood vessels in … Complete blindness occurs when the … Nearly all cases of blindness in the United States are caused by eye diseases, with less than 4 percent of blindness caused by … If glaucoma is caught and treated early, many people can protect against serious There are several reasons for complete blindness.
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