HEALTH INFORMATION:
Brand Name: Denavir Most Common Medical Uses Penciclovir is an antiviral medication most commonly used topically for the treatment of recurrent cold sores. Penciclovir topical may also be used for purposes other than those listed here. How to Take This Medication Use penciclovir topical exactly as directed by your doctor. Penciclovir topical should be applied to cold sore lesions every 2 hours while awake for a period of four days, unless otherwise directed by your doctor. Penciclovir topical should be used to treat cold sores on the lips and face only. For best results, treatment with penciclovir topical should begin as soon as possible after symptoms appear. Do not apply penciclovir topical to the inside of the nose or in or near the eyes, as it may cause irritation. Possible Side Effects Serious side effects have not been reported with the use of penciclovir topical. Other less serious side effects may be more likely to occur. Continue to use penciclovir topical and talk to your doctor if you experience: headache; local numbness or tingling where the cream is applied; changes in taste; rash; or irritation at the application site. Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. Precautions Do not use penciclovir topical during pregnancy or if you are breast-feeding a baby without first talking to your doctor.

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