Abreva

Abreva is a prescription medicine used to treat the symptoms of Cold Sores/Fever Blister. Abreva may be used alone or with other medications. Abreva belongs to a class of drugs called Antivirals, Topical. Abreva® can heal a cold sore in as few as 2½ days when used at the first sign.* Nothing heals a cold sore faster. Dealing with a cold sore isn't fun but knowing what causes cold sores, how they spread and the best way to treat them will help you take charge and defend yourself against future outbreaks.