Herpes Zoster Can Affect the Eye: What You Need to Know

Herpes zoster, commonly known as shingles, is caused by reactivation of the varicella-zoster virus, the same virus that causes chickenpox. When this virus affects the nerves supplying the eye, it is called herpes zoster eye infection or herpes zoster ophthalmicus (HZO). Because this condition can damage important eye structures and threaten vision, herpes zoster affecting […]