What Can Cause You To Go Blind
For example retinitis pigmentosa can cause tunnel vision in which only a tiny window of central vision remains.
What can cause you to go blind. Sudden blindness total or near total vision loss in one or both eyes is a medical emergency. This can include incomplete formation of the macula lens uvea 17 optic nerve or oddly the eyelids. Women are at a higher risk for vision issues.
Which can cause blindness. Seek medical attention right away if you suddenly lose the ability to see. Learn more about what.
Rare genetic diseases affecting the retina can also cause legal blindness. In many cases prompt diagnosis and treatment can prevent permanent blindness. Many people who are considered blind can still see some light or shadows but cannot see anything clearly.
If confirmed mine would a moderate case of the optic nerve variety which involves an abnormal optic passageway that is somewhat excavated or. Visual impairment can run the gamut from virtually asymptomatic to virtually blind. What a person with regular vision can see from 200 feet away a legally blind person can see from only 20 feet away.
A person can also be considered legally blind if their visual field that is what they perceive to either side of them is 20 degrees or less. Such patients might be able to read 20 20 size letters but would be legally blind because of the small visual field. For the purposes of this article we will look at the top five eye conditions that cause blindness.
Blindness can affect one or both eyes and doesn t necessarily cause total darkness.