zoster
Shingles Virus
Plain-language definition
Herpes zoster (shingles) is a reactivation of the chickenpox virus. When it affects the eye area (zoster ophthalmicus), it can cause keratitis, uveitis, and nerve damage.
Where this term comes up
“Valacyclovir (brand name Valtrex) is an oral antiviral medication used to treat and prevent ocular infections caused by herpes simplex virus (HSV) and varicella zoster virus (VZV).”
Medication · Valacyclovir (Valtrex)
“Herpes zoster (shingles) keratitis”
Condition · Keratitis (Corneal Inflammation)
“Herpetic uveitis - can occasionally show granulomatous features (especially zoster)”
Finding · Keratic Precipitates (KPs)
- Category
- Specialty term
- Also written as
- No alternate forms listed.
Specialty terms connect eye care with neurology, endocrinology, rheumatology, infectious disease, or other fields involved in vision care.
Related glossary terms
- bilaterally
On Both Sides
- cornea
Clear Front Window
- immunosuppressive
Immune System Suppression
- antiviral
Virus-Fighting Drug
- arthritis
Joint Inflammation
- autoimmune
Self-Attacking Immune Response
A note on medical context
A glossary definition can explain a word, but it cannot tell you whether a symptom or test result is serious. If this term came from an article, use the full article and your clinician's guidance for context.