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Astigmatism (eye)

en.wikipedia.org/wiki/Astigmatism_(eye)

Astigmatism is an optical defect in which vision is blurred due to the inability of the optics of the ... Astigmatism causes difficulties in seeing fine detail resulting in blurred vision. Three opt...

3 Astigmatism Types and How to Correct Them - All About Vision

www.allaboutvision.com/conditions/astigmatism.htm

Astigmatism usually is caused by an irregularly shaped cornea. Instead of the cornea having a symmetrically round shape (like a ...

Astigmatism Causes - Mayo Clinic

www.mayoclinic.org/diseases-conditions/astigmatism/basics/causes/con-20022003

However, if your cornea or lens isn't evenly and smoothly curved, then it causes light rays to be unevenly focused. This causes a refractive error. Astigmatism is a  ...

Astigmatism: Causes, Symptoms and Treatments - Medical News ...

www.medicalnewstoday.com/articles/158810.php

Jul 16, 2015 ... Astigmatism is an eye condition with blurred vision as its main symptom. Learn about the causes of astigmatism, symptoms, diagnosis and ...

What Is Astigmatism? - American Academy of Ophthalmology

www.aao.org/eye-health/diseases/what-is-astigmatism

Astigmatism is an imperfection in the curvature of your cornea — the clear, round ... In astigmatism, images focus in front of and beyond the retina, causing both ...

Astigmatism - American Optometric Association

www.aoa.org/Astigmatism.xml

How is astigmatism treated? Astigmatism is a common vision condition that causes blurred vision. It occurs when the cornea (the clear front cover of the eye) is ...

Astigmatism - what is it, symptoms, causes, risk factors, test ...

www.kellogg.umich.edu/patientcare/conditions/astigmatism.html

Oct 8, 2014 ... What is Astigmatism - this comprehensive overview covers symptoms, causes, risk factors, tests & diagnosis, treatment options.

Astigmatism: Causes, Types & Symptoms - Healthline

www.healthline.com/health/astigmatism

Nov 25, 2015 ... Astigmatism is a common vision problem caused by an error in the shape of the cornea. With astigmatism, the lens of the eye or the cornea, ...

Astigmatism. What are the causes? Refractive disorders | Patient

patient.info/health/astigmatism

The main symptom of astigmatism is blurred vision. It occurs because the cornea at the front of the eye is unevenly curved. Eyesight problems, such as ...

Astigmatism - causes - NHS Choices

www.nhs.uk/Conditions/Astigmatism/Pages/Causes.aspx

The vision problems caused by astigmatism are a result of defects within the eye. In most cases these defects are present from birth.

Answer
Astigmatism
Astigmatism is a common vision problem that causes distorted, fuzzy, or blurry vision as a result of an irregular curve in the eye's lens or cornea. More »
Source: healthline.com
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Astigmatism: Causes, Symptoms, Diagnosis, and Treatment - WebMD

www.webmd.com

Astigmatism is caused by an eye that is not completely round and occurs in nearly everybody to some degree. For vision problems due to astigmatism, glasses, ...

AstigmatismCauses and Symptoms of Astigmatism : Bausch + Lomb

www.bausch.com

Astigmatism is a common vision condition that happens when a person's cornea is not symmetrical. A normal cornea is round like a baseball. With astigmatism ...

What Causes Astigmatism? - American Academy of Ophthalmology

www.aao.org

Astigmatism is caused by an irregular curvature of the eye's cornea or lens. If your cornea or lens isn't smooth and evenly curved, light rays aren't refracted ...