![]() Quitting smoking can also help, plus taking supplements. Patients can also adopt a healthier diet consisting of salmon, vegetables, fruits, and sardines. However, this is only an option for patients with wet AMD. ![]() For Age-Related Macular Degeneration (AMD), patients can receive regular injections to slow or stop vision loss.Treatment options for legal blindness include: For others, you can only manage the symptoms. ![]() Therefore, you can treat some of the causes of legal blindness. Treating legal blindness depends on what caused it in the first place. Failing to meet the minimum button presses means that you are legally blind. Patients often have to press a button if they see any lights or images. These computerized tests use flickering, flashing, or moving lights and images to measure your visual field. If you cannot, then you are diagnosed with legal blindness.ĭoctors can also conduct modern and comprehensive tests to determine legal blindness. The doctor will examine if you can see the finger while keeping your eyes focused on a central point in front of you. These positions are in different quadrants of the visual field. The eye doctor will have you cover one eye at a time then hold up one or more fingers in different positions. Anyone who cannot view this line but sees somewhere between 20/100 and 20/200 is still legally blind.ĭoctors can also conduct a confrontational visual field test. The line below is for people with 20/100 vision. The letters on the first line are the largest, and they get smaller with each line.Īnyone who is legally blind would only be able to read the top line of the chart with the help of corrective lenses. The most common test for visual acuity is the Snellen eye chart. Visual acuity is the clarity of a person’s vision. Legal Blindness TestĪn eye doctor measures visual acuity to determine if you are legally blind. In comparison, a person with great vision can stand 200 feet away and see the object perfectly. It could also mean that your field of vision is less than 20 degrees.Ģ0/200 means that if an object is 200 feet away, you have to stand 20 feet from it so you can see it clearly. If you are legally blind, your vision is 20/200 or less in your best-performing eye. This term means that you can see an object clearly, while it is 20 feet away. Luckily you can prevent vision loss and even treat some of the diseases that cause it. Therefore, most of the people who are legally blind are over the age of 40. These diseases are more likely to occur in older people. This small field of vision, or lack of peripheral vision, is considered legally blind. This condition can cause what is known as ‘tunnel vision’ where only a tiny window of central vision remains. This rare genetic disease affects the retina and can cause legal blindness. It is a complication of diabetes where your retina swells or bleeds. This is a retinal disease that can cause legal blindness. This causes cloudy eyes, so you can see but not clearly. They prevent enough light from reaching the lens. Severe cataracts can cause legal blindness. Their peripheral vision remains intact so they can see shapes and movements. Patients get severely damaged macula in both eyes. This disease affects the normal central part of the retina. Age-Related Macular Degeneration (AMD).Some of the diseases that can cause legal blindness include: The government and health insurers use the term to determine eligibility for certain benefits. This term describes a person with vision below a specific measurement. Legally blind, on the other hand, is a diagnosis you technically get from the U.S government. Blindness is often a diagnosis that you get from an ophthalmologist. It is also the complete absence of vision. Blindness is the loss of vision in a way that tools such as glasses and contact lenses cannot fix.
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