What is Astigmatism?

Astigmatism is a refractive error caused by an irregularly curved cornea, meaning that images do not form “on” the retina but instead in front of or behind it, distorting the image.

Table of contents

Astigmatism is a refractive error caused by an irregularly curved cornea, meaning that images do not form “on” the retina but instead in front of or behind it, distorting the image.

Causes of Astigmatism

Astigmatism is caused by an irregularly curved cornea. 

Symptoms of Astigmatism

A common symptom of astigmatism is blurry vision. Symptoms also include eye fatigue, headaches and distorted peripheral vision.

Diagnosis of Astigmatism

Astigmatism is diagnosed with a comprehensive eye exam, including a refraction assessment and an eye health exam. 

Treatment of Astigmatism

Astigmatism is corrected by glasses, contact lenses or laser surgery.

Other eye Conditions

Carte des pays en Afrique francophone. La carte montre les pays d'intervention de l'OPC. L’Organisation pour la Prévention de la Cécité (OPC) intervient en Afrique Francophone
OPC fights Astigmatism, blindness and prevents blindness by empowering francophone africans through sustainable access to sight.

Francophone Africa is frequently overlooked by international development stakeholders when it comes to restoring sight and providing quality eye care. The Organization for the Prevention of Blindness (OPC) works with local governments, civil society organizations and communities to fight blindness, restore vision, encourage local ownership of eye health care systems and ensure human right to sight.

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