Herpes Home > When Should Zovirax Be Avoided?
Who Should Not Take Zovirax?You should not take Zovirax if you are allergic to the following medications:
- Zovirax, acyclovir, or any inactive components used to make Zovirax. Your healthcare provider or pharmacist has a list of the inactive ingredients.
- Valtrex® (valacyclovir), a similar medication.