
Astigmatism: Causes, Symptoms, Diagnosis, and Treatment - WebMD
Apr 22, 2024 · Astigmatism - Learn more about the causes, symptoms, diagnosis, and treatment of this condition in which your eye isn’t completely round.
Astigmatism - Symptoms & causes - Mayo Clinic
Apr 30, 2025 · Imperfect curvature of your eye can cause blurred distance and near vision. Learn about this common and treatable eye condition.
Astigmatism Explained: Causes, Diagnosis, Treatment - American …
What Causes Astigmatism? Astigmatism is caused by a cornea or lens that has a different shape than normal. Astigmatism is very common. Doctors don't know why the shape of the cornea or …
Astigmatism - National Eye Institute
Dec 4, 2024 · 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 …
What Is Astigmatism? Causes, Symptoms & Treatment - Vision Center
May 30, 2025 · 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.
Astigmatism: Eye Changes, Testing, and Correction
Jan 6, 2026 · In astigmatism, the cornea (the clear dome that covers your eye) or the lens (which focuses light rays on the light-sensitive retina) is abnormally shaped. Wearing contact lenses …
Astigmatism - Wikipedia
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 …
Astigmatism Q&A - Symptoms, Causes, Treatment - Advanced Family Eye …
Mar 30, 2025 · Individuals with astigmatism have blurred, fuzzy, or distorted vision at near and far distances alike. In terms of what this actually looks like to those who have the condition, here …
What is astigmatism? Why does it make my vision blurry? And …
Jul 16, 2025 · Astigmatism (uh-STIG-muh-tiz-um) is a type of refractive error where one or more of the eye’s surfaces are not smooth and/or round. It is broadly classified into two types: …
Astigmatism Types - Regular and Irregular - News-Medical.net
Aug 22, 2023 · Irregular corneal or lens curvature of the eye causes regular astigmatism. In this condition, the principal meridians are always 90˚ apart from each other and, in this case, there …