Package leaflet: Information for the user FAMVIR® 125, 250 and 500 mg film‑coated tablets famciclovir Read all of this leaflet carefully before you start taking Famvir (Famciclovir) is an antiviral drug used as a treatment for herpes simplex infections, including cold sores and genital herpes (some patients may take it to prevent further outbreaks of genital herpes). It may also be used as a treatment for herpes zoster (also called shingles). Famciclovir AN Tablets. Famciclovir is used to treat infections acyclovir for mouth ulcers by certain types of viruses. It treats shingles caused by herpes zoster. 250 mg Chaque comprimé, blanc, rond, biconvexe, pelliculé, portant l'inscription « APO » gravée sur une face et « FAM » au-dessus de « 250 » sur l'autre, contient 250 mg de famciclovir. How to use Famvir. Read the Patient Information Leaflet if available from your pharmacist before you start taking famciclovir and each time you get a refill. To treat shingles, three Famvir 500mg tablets should be taken daily for seven days. To treat cold sores, three Famvir 500mg tablets should be taken over the course of a day for seven days. To treat genital herpes, a single 250mg tablet should be taken three times per day for five days to treat the initial outbreak. Famciclovir, Oral Tablet. S8 Note - This prescription item is Schedule 8 and can only be supplied on a 250 from a registered doctor in Queensland. Famvir® 250 mg Tablets 2437 01.05.15[3] (famciclovir) PATIENT INFORMATION LEAFLET Your medicine is available using the above name but will be referred to as Famciclovir is marketed under the trade name Famvir. Famciclovir was patented in 1983 and approved for medical use in 1994. In 2007, the United States Food and Drug Administration approved the first generic version of famciclovir. Generic tablets are. Herpes zoster and ophthalmic zoster in immunocompetent adults. 500 mg three times daily for seven days. Treatment should be initiated as soon as possible after a diagnosis of herpes zoster or ophthalmic zoster.