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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 - 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 | National Eye Institute

nei.nih.gov/healthyeyes/astigmatism

An eye with astigmatism has a cornea that is curved more like a football, with some areas that are steeper or more rounded than others. This can cause images ...

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.

Astigmatism Symptoms, Causes, Treatment - Astigmatism facts ...

www.medicinenet.com/astigmatism_overview/page2.htm

Nov 20, 2015 ... Astigmatism facts What is the definition of astigmatism? What are the different types of astigmatism?

What Causes Astigmatism - myeyes.com

www.myeyes.com/astigmatism/what-causes-astigmatism.shtml

Learn more about what causes astigmatism and who's at risk for developing it at myeyes.com.

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, ...

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 ...

Astigmatism - American Optometric Association

www.aoa.org

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 ...