


Ask a doctor about a prescription for LETROZOLE TARBIS 2.5 mg FILM-COATED TABLETS
Package Leaflet: Information for the Patient
Letrozol Tarbis 2.5 mg film-coated tablets EFG
Letrozol
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
What is Letrozol Tarbis and how does it work
Letrozol Tarbis contains the active substance letrozole. It belongs to a group of medicines called aromatase inhibitors. It is a hormonal (or "endocrine") treatment for breast cancer. The growth of breast cancer is often stimulated by estrogens, which are female sex hormones. Letrozol Tarbis reduces the amount of estrogen by blocking an enzyme (aromatase) involved in estrogen production, and thus can block the growth of breast cancers that need estrogens to grow. As a result, tumor cells grow more slowly or stop growing and/or spreading to other parts of the body.
What is Letrozol Tarbis used for
Letrozol Tarbis is used to treat breast cancer in women who have passed the menopause, i.e., the cessation of menstrual periods.
It is used to prevent breast cancer from coming back. It can be used as the first treatment before breast cancer surgery, if surgery is not immediately possible, or it can be used as the first treatment after breast cancer surgery, or after five years of treatment with tamoxifen. Letrozol Tarbis is also used to prevent the breast tumor from spreading to other parts of the body in patients with advanced breast cancer.
If you have any questions about how Letrozol Tarbis works or why you have been prescribed this medicine, ask your doctor.
Follow carefully all instructions given by your doctor. They may be different from the general information contained in this leaflet.
Do not take Letrozol Tarbis
If any of these apply to you, do not take this medicine and inform your doctor.
Warnings and precautions
Consult your doctor or pharmacist before starting treatment with Letrozol Tarbis
If any of these apply to you, inform your doctor. Your doctor will take this into account during your treatment with Letrozol Tarbis.
Letrozol may cause tendon inflammation or tendon damage (see section 4). If you experience any signs of pain or inflammation of the tendons, rest the affected area and contact your doctor.
Children and adolescents (under 18 years)
Children and adolescents should not use this medicine.
Elderly patients (65 years and over)
People 65 years and over can use this medicine at the same dose as for adults.
Taking Letrozol Tarbis with other medicines
Tell your doctor or pharmacist that you are taking, have recently taken, or might take any other medicines, including those without a prescription.
Pregnancy, breast-feeding, and fertility
Driving and using machines
If you feel dizzy, tired, sleepy, or unwell, do not drive or use tools or machines until you feel better.
Letrozol Tarbis contains lactose(milk sugar). If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.
Use in athletes:
This medicine contains letrozole, which may produce a positive result in doping tests.
Follow exactly the instructions for administration of this medicine given by your doctor or pharmacist. If you are in doubt, consult your doctor or pharmacist again.
The normal dose is one Letrozol Tarbis tablet once a day. If you take Letrozol Tarbis at the same time each day, it will help you remember when to take the tablet.
The tablet can be taken with or without food and should be swallowed whole with a glass of water or other liquid.
How long to take Letrozol Tarbis
Continue taking Letrozol Tarbis every day for as long as your doctor tells you. You may need to take it for months or even years. If you are in doubt about how long to take Letrozol Tarbis, consult your doctor.
Monitoring of treatment with Letrozol Tarbis
You should only take this medicine under strict medical supervision. Your doctor will periodically check your condition to ensure that the treatment has the desired effect.
Letrozol Tarbis may cause a decrease in bone thickness or bone loss (osteoporosis) due to the decrease in estrogens in the body. Your doctor may decide to perform bone density measurements (a way to check for osteoporosis) before, during, and after treatment.
If you take more Letrozol Tarbis than you should
If you have taken too many Letrozol Tarbis tablets, or if someone else has taken your tablets, contact your doctor or go to the hospital immediately. Show them the pack of tablets. You may need medical treatment. You can also call the Toxicology Information Service, Tel: 915620420, stating the medicine and the amount taken.
If you forget to take Letrozol Tarbis
If you stop taking Letrozol Tarbis
Do not stop taking Letrozol Tarbis unless your doctor tells you to. See also the section "How long to take Letrozol Tarbis".
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Most side effects are mild to moderate and usually disappear after a few days or weeks of treatment.
Some of these side effects, such as hot flashes, hair loss, or vaginal bleeding, may be due to the lack of estrogens.
Do not be alarmed by this list of possible side effects. You may not experience any of them.
Some side effects can be serious:
Rare or uncommon side effects(i.e., may affect 1 to 10 out of every 10,000 patients):
If you experience any of these, tell your doctor immediately.
You should also tell your doctor immediately if you experience any of the following symptoms during treatment with Letrozol Tarbis:
Some side effects are very common.These side effects may affect more than 10 out of every 100 patients.
If any of these affect you severely, consult your doctor.
Some side effects are common.These side effects may affect 1 to 10 out of every 100 patients.
If any of these affect you severely, tell your doctor.
Some side effects are uncommon.These side effects may affect 1 to 10 out of every 1,000 patients.
If any of these affect you severely, tell your doctor.
If you experience 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, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly through the Spanish Medicines and Health Products Agency (AEMPS) website: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help protect the environment.
Composition of Letrozol Tarbis
Appearance and packaging of the product
Marketing authorization holder
Tarbis Farma, S.L.
Gran Via Carlos III, 94
08028 - Barcelona
(Spain)
Manufacturer
Haupt Pharma Münster GmbH
Schleebrüggenkamp 15
D-48159 Münster
Germany
Or
TECNIMEDE - SOCIEDADE TECNICO MEDICINAL, S.A.,
Quinta Da Cerca, Caixaria, Dois Portos
PORTUGAL
Date of last revision of this leaflet: October 2019
Detailed and up-to-date 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 LETROZOLE TARBIS 2.5 mg FILM-COATED TABLETS in November, 2025 is around 92.1 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.
The best alternatives with the same active ingredient and therapeutic effect.
Discuss dosage, side effects, interactions, contraindications, and prescription renewal for LETROZOLE TARBIS 2.5 mg FILM-COATED TABLETS – subject to medical assessment and local rules.