2024年10月1日 · Astigmatism is an imperfection in the curvature of your eye’s cornea or lens. With astigmatism your vision is blurry at all distances.

2021年10月5日 · Astigmatism (uh-STIG-muh-tiz-um) is a common and generally treatable imperfection in the curvature of the eye that causes blurred distance and near vision. Astigmatism occurs when either the front surface of the eye (cornea) or the lens inside the eye has mismatched curves.

2024年4月22日 · Astigmatism is a condition where the cornea (the front part of the eye) isn't perfectly round, causing light to bend unevenly and making vision blurry or distorted.

2024年12月4日 · Astigmatism is a common eye problem that can make your vision blurry or distorted. It happens when your cornea (the clear front layer of your eye) or lens (an inner part of your eye that helps the eye focus) has a different shape than normal. Learn about the symptoms, causes, diagnosis, and treatment of astigmatism.

Astigmatism is a type of refractive error due to rotational asymmetry in the eye's refractive power. This results in distorted or blurred vision at any distance. [1] . Other symptoms can include eyestrain, headaches, and trouble driving at night. [1] . Astigmatism often occurs at birth and can change or develop later in life. [5] .

2022年11月20日 · Astigmatism is a common type of refractive error. It means that some part of your eye (either the cornea or lens) is more curved than it should be. This altered eye shape makes your vision blurry. Most cases of astigmatism can be treated with corrective lenses like eyeglasses or contact lenses.

2023年4月26日 · Astigmatism is a common vision problem caused by an error in the shape of the cornea. Symptoms can differ from person to person but may include blurry vision and...

2024年10月23日 · Astigmatism is a common eye problem that makes your vision blurry at near and far distances. It occurs when the cornea or lens of the eye is irregularly shaped. When the eye's curvature isn't smooth and even, light rays cannot properly focus, causing blurred vision.

2019年2月19日 · Astigmatism is a condition that causes blurry, fuzzy or distorted vision at any distance. It is caused by imperfections in the curvature of the cornea or the lens (or both). Learn about the 3 types of astigmatism

2019年2月19日 · A regular astigmatism should be correctable to 20/20, according to the American Academy of Ophthalmology, though an astigmatism may be too severe to correct vision to normal. An irregular astigmatism often cannot be corrected to 20/20.