Famvir is an oral antiviral prescription medication that is used to treat recurrent genital herpes and suppression of recurrent genital herpes.
Valtrex is used to treat herpes zoster, treat or suppress genital herpes in immunocompetent individuals and is also used to treat cold sores.
Zovirax treats herpes infections of the skin, lip, and genitals; herpes zoster (shingles); and chickenpox.