Astigmatism refers to the abnormal shape of the cornea, which causes blurred vision. It may present at birth and happen in combination with nearsightedness or farsightedness. The symptoms of astigmatism are eyestrain, headache, squinting, difficulty in night vision, and distorted or blurred vision.
Radial Astigmatism: Symptoms, Causes, and Treatment
Radial astigmatism is defined as a form of astigmatism characterized by perpendicular principal meridians within the eye.
Difference Between Presbyopia and Astigmatism - A Complete Guide
Presbyopia and astigmatism are the two refractive errors that affect the eyes and vision of many people.
Astigmatism - Types, Causes, Symptoms, Diagnosis, and Treatment
Blurry vision or astigmatism is a refractive error of the eye. Read this article to get to know about astigmatism in detail.

Astigmatic Keratotomy Complications
Astigmatic keratotomy is a surgical procedure done for correcting astigmatism. Read this article to know about the complications of this procedure.