Levels of Astigmatism: Types, Symptoms and Treatment

Astigmatism, or irregular curvature of the cornea, is a fairly common refractive error. According to the Cleveland Clinic, about one-third of the global population suffers from astigmatism. Even though most people have probably at least heard of this issue, few are aware that there are different astigmatism levels. As you might expect, these different levels […]












