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I had my eyes checked today by my eye doctor. Said I have astigmatism on both eyes? What is astigmatism? How is it corrected? Is it presented by numbers on my prescription?
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On your prescription we can tell if you have astigmatism. Astigmatism may accompany farsightedness or nearsightedness. It is the combination of CYLINDER and AXIS. CYL = CYLINDER - This is the measure for astigmatism. Again, there is always a plus (+) or minus (-) sign present. There may not be a value of cylinder in your prescription.
AXIS - This will only appear if there is a value for cylinder, as it relates to the cylindrical lens and denotes a reference point that indicates the direction of the power of the cylindrical lens. It will be a number between 1 and 180. It may or may not be written with a degree 'o' symbol after the number. The doctor sometimes put down three digit number(060) or x+two digit number(x 60), both means the CYCLINDER NUMBER is 060 |
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Astigmatism is a condition of the human eye which causes either blurred vision or a sense that each eye is seeing objects slightly differently. Sometimes astigmatism can be detected by an individual if he covers one eye to look at an object, and then changes to cover the other eye. By switching back and forth between covering each eye while looking at the single object or in one direction, it will become apparent with astigmatism that the object seems to move, as though each eye is seeing it in a slightly different location.
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Im a medical studient and in my research Astigmatism is an optical defect in which vision is blurred due to the inability of the optics of the eye to focus a point object into a sharp focused image on the retina.
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the causes include the weight of the upper eyelid resting against the eye, old corneal lacerations with resultant scarring, blunt trauma to the eye, scarring from infection, changes in the shape of the cornea after eye surgery
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astigmatism is common eye problem, but we can prevent or treat this kind of illness, try to have an eye check up as soon as you already felt something wrong on your vision, or as early as needed, even do you do not have any eye problems.
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