While corneal cross-linking is generally safe, like any medical procedure, it carries some risks. Ulcerative keratitis, a potentially serious eye infection, can occur. Your doctor should monitor your resolution of epithelial defects if they occur. The most common ocular side effect is haze. Other ocular side effects include inflammation, fine white lines, dry eye, disruption of surface cells, eye pain, light sensitivity, reduced sharpness of vision, and blurred vision. The risk information provided here is not comprehensive. To learn more, talk to your healthcare provider. Go to Glaukos-iLink.com to obtain the FDA-approved product labeling.