It is a prescription medication that comes as tablets you’ll swallow. Valacyclovir is the generic version of the brand name drug Valtrex. If you experience a rash, trouble breathing, dizziness or other serious symptoms, get medical help immediately. Tell your doctor if you have any allergies or have had a past reaction to penciclovir. Some people experience rare allergic reaction to penciclovir cream. It comes as a topical cream that is applied to oral herpes blisters or sores. Penciclovir is active ingredient of the brand name Denavir. Famciclovir is also used to prevent repeat episodes of genital herpes in people who have frequent herpes symptoms.Ī doctor can provide more information about famciclovir, its dosage, and its effectiveness for your condition. It is used to treat repeat episodes of oral herpes and genital herpes in adults. Famciclovir (Famvir)įamcliclovir is a generic version of the brand name drug Famvir. Remember, docosanol doesn’t cure oral herpes and you can still spread the virus if you have a sore or blister. Wash hands before and after you use the cream. If you experience a rash, face swelling, dizziness, trouble breathing or other serious reaction to docosanol, get medical help right away. Most people don’t experience side effects from using docosanol but in rare cases some people have an allergic reaction to the drug. A 2010 review of studies of docosanol found the topical cream is safe and effective for treating fever blisters and cold sores from HSV. Docosanol (Abreva)ĭocosanol is a topical antiviral cream that’s available over the counter to treat recurring oral herpes infection of the face or lips. The drug doesn’t cure your herpes simplex infection.Ī doctor or pharmacist will discuss the right dosage of Zovirax or Sitavig for you. Keep in mind, when you have active sores or blisters, you can still pass the infection to someone while taking acyclovir. It is used to manage symptoms of recurrent oral herpes. Sitavig comes as buccal tablets you place in your upper gum area to dissolve. It is used to manage symptoms of recurring (repeat episodes) oral or genital herpes.Īcyclovir is also the active ingredient of the brand name drug Sitavig.
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