perhaps with glasses or contact lenses, is needed. You may be given glasses to correct astigmatism; if you already have ...

If you have astigmatism, you'll also see a cylinder ... for that matter, since contacts are prescription-dependent and are only considered identical if they're not only manufactured by the same ...

Astigmatism occurs when the cornea—the transparent front surface of the eye—has an irregular shape, resembling a football rather than a perfectly round basketball. This uneven curvature causes light ...