What are the possible side effects of Zovirax (Acyclovir)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects: pain in your lower back urinating less than usual or not at all easy bruising or bleeding; or unusual weakness Less serious side effects may include: nausea, vomiting, diarrhea, loss of appetite, stomach pain headache, feeling light-headed; or swelling in your hands or feet This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.
