An Introduction to Astigmatism

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Do you experience symptoms such as blurry or fluctuating vision, headaches and eye strain, which usually manifest after reading a book, staring at a computer screen or looking at far-off distances?1,2 It’s possible that you have astigmatism, a type of refractive error.

Don’t be frightened, however; astigmatism is fairly common and is not a dangerous disorder. But to truly understand why astigmatism occurs, you must first learn how the human eye works.

Here’s How Your Vision Works

When you look at a particular object, light rays from the object need to pass through the eyes so that …read more

Source: mercola

    

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