Apr 22, 2024 · 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.

What Is Astigmatism? Astigmatism is an imperfection in the normal curvature of your eye’s cornea or lens. In this article: Video: What Is Astigmatism? What Causes Astigmatism? How Does …

Astigmatism is a type of refractive error due to rotational asymmetry in the eye's refractive power. The lens and cornea of an eye without astigmatism are nearly spherical, with only a single …

Dec 4, 2024 · Learn about the symptoms, causes, diagnosis, and treatment of astigmatism.

Sep 27, 2024 · Astigmatism - an easy to understand guide covering causes, diagnosis, symptoms, treatment and prevention plus additional in depth medical information.

Jan 2, 2026 · Astigmatism can present at any age, but becomes more common as we get older. You can develop astigmatism over time, and the level of astigmatism can change as well.

Apr 30, 2025 · Astigmatism is a type of refractive error caused when either the cornea or the lens has mismatched curves. This makes vision blurry because there are two image points.

Oct 2, 2025 · Astigmatism affects the sharpness of your vision, making it difficult to see objects or words properly. The blurriness also tends to worsen at night. Usually, astigmatism occurs …

Jul 9, 2024 · With astigmatism, the cornea is abnormally curved. This curve causes vision to be out of focus. The cause of astigmatism is unknown. It is most often present from birth. …

Jul 8, 2025 · Astigmatism develops when the cornea or lens of your eye changes shape. Astigmatism causes blurred or distorted vision, eyestrain, and headaches. Astigmatism can be …