Uses, Dosage & Side Effects: Penciclovir Cream

Penciclovir Cream

Generic namePenciclovir
Drug classTopical antiviral
FormsCream

Penciclovir 1% cream (brand name Denavir) is a prescription antiviral cream used to treat cold sores on the lips and face caused by the herpes simplex virus. It is used in adults and children 12 years and older.

Read the full guideUses, dosage, side effects, precautions, and sources, written from the same verified facts.

General information, not medical advice

Your prescriber and the leaflet in your pack know your situation. This page does not.

  • Follow your prescriber and the leaflet
  • Don't start, stop, or change a dose on your own
  • Doses and warnings differ by country and product
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