Denavir Denavir (penciclovir topical) is an antiviral cream used for the treatment of recurrent cold sores. Medication Price Consult Order Now 1 - tube 1.5gm Denavir 1% cream $ Free! Buy Denavir 2 - tubes 1.5gm Denavir 1% cream $ Free! Buy Denavir 3 - tubes 1.5gm Denavir 1% cream $ Free! Buy Denavir The following information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. Please consult your healthcare professional before using this or any other prescription or non-prescription medication. Denavir Directions Denavir should be applied to cold sore lesions every 2 hours while awake for a period of four days, unless otherwise directed by your doctor. Denavir should be used to treat cold sores on the lips and face only. For best results, treatment with Denavir should begin as soon as possible after the symptoms of a cold sore appear. Denavir Side Effects Continue to use Denavir 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. Denavir Precautions Do not apply Denavir to the inside of the nose or in or near the eyes, as it may cause irritation. Denavir Drug Interactions Do not use other topical medications to treat the same area at them same time as Denavir, unless otherwise directed by your physician. Missed Dose of Denavir If you miss a dose of Denavir, use the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the dose you missed and use only your next regularly scheduled dose.