Package Leaflet: Information for the User
Famciclovir Pensa 500 mg film-coated tablets EFG
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Keep this leaflet, you may need to read it again.
Contents of the pack:
Famciclovir Pensa is an antiviral medicine. It stops the infecting virus from multiplying. Since the virus reproduces in a very early stage of the infection, you will benefit more from the treatment if you start taking Famciclovir Pensa after the first symptoms appear.
Famciclovir Pensa is used to treat two types of viral infections in adults:
Do not take Famciclovir Pensa
If you think you may be allergic, consult your doctor.
Be careful with Famciclovir Pensa
If any of these apply to you, consult your doctor before taking Famciclovir Pensa.
Children and adolescents (under 18 years)
Famciclovir Pensa is not recommended for use in children and adolescents.
Prevention of transmission of genital herpes to others
If you are taking Famciclovir Pensa 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 avoid infecting others. You should not have sex if you have pain or blisters on your genitals.
Use of Famciclovir Pensa with other medicines
Tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including those obtained without a prescription.
It is especially important that you inform your doctor or pharmacist if you are taking any of the following medicines:
Taking Famciclovir Pensa with food and drinks
You can take Famciclovir Pensa with or without food.
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
If you are pregnant or think you may be pregnant, consult your doctor. Famciclovir Pensa should not be used during pregnancy unless clearly necessary. Your doctor will discuss with you the potential risks of taking Famciclovir Pensa during pregnancy.
Consult your doctor if you are breastfeeding. Famciclovir Pensa should not be used during breastfeeding unless clearly necessary. Your doctor will discuss with you the potential risks of taking Famciclovir Pensa during breastfeeding.
Driving and using machines
Famciclovir Pensa may cause dizziness, drowsiness, or confusion. If you experience any of these symptoms during treatment with Famciclovir Pensa, do not drive or use machines.
Follow exactly the instructions of administration of this medicine indicated by your doctor. In case of doubt, consult your doctor or pharmacist again.
Dose for herpes zoster
If you have a normal immune system, the recommended dose is
If you have a weakened immune system, the recommended dose is
Dose for genital herpes:
The dose depends on the state of your immune system 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:
For treating new episodesthe recommended dose is:
For preventing new episodesthe recommended dose is:
Your doctor will tell you how long you need to continue taking your tablets.
If you have a weakened immune system, the dose is as follows:
For treating the current episode,the recommended dose is:
For preventing new episodesthe dose is:
Your doctor will tell you how long you need to continue taking your tablets.
If you take more Famciclovir Pensa 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, indicating the medicine and the amount taken.
Taking too much Famciclovir Pensa can damage your kidneys. People with kidney problems may rarely suffer from kidney failure if their dose is not lowered correctly.
If you forget to take Famciclovir Pensa
If you forget to take a dose of Famciclovir Pensa, 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 that case skip the missed dose. Also, do not take a double dose to make up for the missed dose.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
Like all medicines, Famciclovir Pensa can cause side effects, although not everybody gets them. The side effects caused by Famciclovir Pensa are usually mild to moderate.
Severe side effects of Famciclovir Pensa:
Most of these side effects are rare or uncommon (affect between 1 and 100 out of 10,000 patients)
If you notice any of these side effects, contact a doctor immediately or go to the nearest emergency department.
Very common side effects (may affect more than 1 in 10 patients)
Common side effects (may affect between 1 and 10 out of 100 patients)
Uncommon side effects (may affect between 1 and 10 out of 1,000 patients)
Rare side effects (may affect between 1 and 10 out of 10,000 patients)
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet.
Reporting of side effects:
If you experience any side effects, consult your doctor or pharmacist, even if it is possible side effects not listed in this leaflet. You can also report side effects directly through the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Composition of Famciclovir Pensa
The active substance is famciclovir. Each tablet contains 500 mg of famciclovir.
The other ingredients are: Core:pregelatinized corn starch, sodium lauryl sulfate, microcrystalline cellulose, sodium croscarmellose, anhydrous colloidal silica, stearic acid. Coating:hypromellose (E464), titanium dioxide (E171), macrogol 4000, macrogol 6000.
Appearance of Famciclovir Pensa and contents of the pack
Famciclovir Pensa 500 mg is presented in the form of film-coated tablets, white, oval, scored on both sides, with approximate dimensions of 18.2 x 8.6 mm. Each pack contains 21 tablets.
The tablet can be divided into two equal halves. Use the tablets with the lowest dose concentration whenever they are available.
Marketing authorization holder
Towa Pharmaceutical, S.A.
C/ de Sant Martí, 75-97
08107 Martorelles (Barcelona)
Spain
Manufacturer
PharmaPath S.A.
28is Oktovriou 1, Agia Varvara,
123 51, Greece
This leaflet was approved in December 2013
Detailed and updated information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/
The average price of FAMCICLOVIR PENSA 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.