Ask a doctor about a prescription for FAMVIR 500 mg FILM-COATED TABLETS
Package Leaflet: Information for the User
Famvir 500 mg film-coated tablets
Famciclovir
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack and other information
Famvir is an antiviral medicine. It stops the infecting virus from multiplying. Since the virus reproduces in a very early stage of infection, you will benefit more from treatment if you start taking Famvir after the first symptoms appear.
Famvir is used to treat two types of viral infections in adults:
Do not take Famvir
If you think you may be allergic, consult your doctor.
Warnings and precautions
Consult your doctor before taking Famvir
If any of these apply to you, consult your doctor before taking Famvir.
Children and adolescents (under 18 years)
Famvir is not recommended for use in children and adolescents.
Prevention of transmitting genital herpes to others
If you are taking Famvir to treat or suppress genital herpes, or if you have had genital herpes in the past, you can practice safe sex by using condoms. This is important to prevent infecting others. You should not have sex if you have pain or blisters on your genitals.
Taking Famvir with other medicines
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines.
It is especially important that you tell your doctor or pharmacist if you are taking any of the following medicines:
Taking Famvir with food and drinks
You can take Famvir with or without food.
Pregnancy, breastfeeding, and fertility
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor for advice before taking this medicine. Famvir should not be used during pregnancy unless clearly necessary. Your doctor will discuss with you the potential risks of taking Famvir during pregnancy.
Famvir should not be used during breastfeeding unless clearly necessary. Your doctor will discuss with you the potential risks of taking Famvir during breastfeeding.
Driving and using machines
Famvir may cause dizziness, drowsiness, or confusion. If you experience any of these symptoms while taking Famvir, do not drive or use machines.
Follow the instructions for administration of this medicine exactly as told by your doctor.
If you are unsure, consult your doctor or pharmacist again.
Dose for herpes zoster
If you have a normal immune system, the recommended dose is 500 mg three times a day, for seven days.
If you have a weakened immune system, the recommended dose is 500 mg three times a day, for ten days.
Dose for genital herpes
The dose depends on your immune system status and the stage of your infection.
If you have a normal immune system, the dose is as follows:
For the first episode, the recommended dose is 250 mg three times a day, for five days.
For treating new episodes, the recommended dose is 125 mg twice a day, for five days.
For preventing new episodes, the recommended dose is 250 mg twice a day.
Your doctor will tell you how long you need to keep taking your tablets.
If you have a weakened immune system, the dose is as follows:
For treating the current episode, the recommended dose is 500 mg twice a day, for seven days.
For preventing new episodes, the dose is 500 mg twice a day.
Your doctor will tell you how long you need to keep taking your tablets.
If you take more Famvir than you should
If you have taken more tablets than you should, or if someone else has taken your medicine by mistake, go to your doctor or hospital immediately. Show them your tablet pack. You can also call the Toxicology Information Service, telephone 91 562 04 20, stating the medicine and the amount taken.
Taking too much Famvir can harm your kidneys. People with kidney problems may rarely have kidney failure if their dose is not lowered correctly.
If you forget to take Famvir
If you forget to take a dose of Famvir, take it as soon as you remember. Then take the next dose at the usual time. However, do not take two doses in a period of less than 1 hour; in this case, skip the missed dose. Also, do not take a double dose to make up for the missed dose.
If you have any other questions about the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Serious side effects:
Many of these effects are uncommon (may affect up to 1 in 100 people) or rare (may affect up to 1 in 1,000 people).
The frequency of the following side effects is not known (cannot be estimated from the available data):
If you notice any of these side effects, contact a doctor immediately or go to the nearest emergency department.
Very common side effects(these side effects may affect more than 1 in 10 people)
Common side effects(these side effects may affect up to 1 in 10 people)
Uncommon side effects(these side effects may affect up to 1 in 100 people)
Rare side effects(these side effects may affect up to 1 in 1,000 people)
Reporting of side effects
If you experience any side effects, talk to your doctor, even if it is possible that they are not listed in this leaflet. You can also report side effects directly to the Spanish Medicines and Healthcare Products Agency (AEMPS) through the website http://www.notificaRAM.es. By reporting side effects, you can help provide more information on the safety of this medicine.
What Famvir contains
Appearance and packaging
Famvir is available as film-coated tablets.
White, oval, biconvex, film-coated tablet with beveled edges, marked with "FV 500" on one face and nothing on the other.
Each pack contains 21 tablets.
Marketing authorisation holder
Phoenix Labs
Suite 12, Bunkilla Plaza
Bracetown Business Park
Clonee, County Meath, Ireland
info@phoenixlabs.ie
Local representative
EUROMED PHARMA SPAIN S.L.
C/Eduard Maristany, 430-432
08918 Badalona
Barcelona - Spain
Tel: + 34 932 684 208
Fax: + 34 933 150 469
Manufacturer
LABORATORI FUNDACIÓ DAU
Pol. Ind. Consorci Zona Franca. c/ C, 12-14
08040 Barcelona
Spain
Cosmo S.p.A.
Via Cristoforo Colombo, 1
20020 Lainate (Milan)
Italy
This medicine is authorised in the Member States of the European Economic Area under the following names:
Member State of the EU/EEA | Marketing authorisation holder |
Austria | Famvir Filmtabletten |
Denmark | Famvir |
Finland | Famvir |
France | Oravir |
Germany | Famvir Filmtabletten |
Greece | Famvir |
Hungary | Famvir |
Iceland | Famvir |
Ireland | Famvir |
Italy | Famvir |
Malta | Famvir |
Spain | Famvir |
Sweden | Famvir |
United Kingdom | Famvir |
Date of last revision of this leaflet: June 2017
Detailed information on this medicine is available on the website of the Spanish Agency for Medicines and Healthcare Products (AEMPS) http://www.aemps.gob.es/
The average price of FAMVIR 500 mg FILM-COATED TABLETS in October, 2025 is around 131.01 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.
Discuss dosage, side effects, interactions, contraindications, and prescription renewal for FAMVIR 500 mg FILM-COATED TABLETS – subject to medical assessment and local rules.