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What's an astigmatism?

In: Health, Eyes and Vision Disorders [Edit categories]

Answer:

It's when the eyeball is not perfectly round.

First answer by PhotoImageStock.com. Last edit by Socalsurfnici. Contributor trust: 705 [recommend contributor ]. Question popularity: 19 [recommend question].

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Is astigmatism surgery recommended for everyone with astigmatism?
No as with any surgery there are some reasons why some people should not have this surgery. It could depend on what medications you are currently taking or other factors.
What is astigmatism?
Blurred vision caused by an irregularly shaped cornea . Astigmatism is when the cornea of the eye is shaped like a rugby ball rather than being spherical. It causes the eye to have two focal points...
Can an astigmatism get worse?
Note that many people will ask about "a stigmatism." The term in question is "astigmatism" - the "a" is part of the word.Astigmatism is only a particular version of short or long sight, so it can get...
How do you know if you have astigmatism?
Put a straight dark line on a piece of paper. Close one eye and slowly rotate the piece of paper. If the edges of the line appear more clear in one orientation and more fuzzy in another, you have...
How do you correct astigmatism?
Glasses or newer contact lenses. I also believe some newest Lasik technology can address certain astigmatisms. Source: http://www.anatomyandphysiologyquiz.com