


Ask a doctor about a prescription for MONTELUKAST CINFA 10 mg FILM-COATED TABLETS
Package Leaflet: Information for the User
montelukast cinfa 10 mg film-coated tablets EFG
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
Contents of the pack and additional information
Montelukast is a leukotriene receptor antagonist that blocks substances called leukotrienes.
How montelukast cinfa works
Leukotrienes cause the airways in the lungs to narrow and swell, and can also cause allergy symptoms. By blocking the leukotrienes, montelukast improves asthma symptoms, helps control asthma, and improves symptoms of seasonal allergies (also known as hay fever or allergic rhinitis).
When to use montelukast cinfa
Your doctor has prescribed montelukast cinfa to treat asthma and prevent asthma symptoms during the day and night.
Depending on your symptoms and the severity of your asthma, your doctor will determine how you should use montelukast cinfa.
What is asthma?
Asthma is a chronic disease.
Asthma includes:
What are seasonal allergies?
Seasonal allergies (also known as hay fever or allergic rhinitis) are an allergic reaction often caused by airborne pollen from trees, grass, and weeds. Symptoms of seasonal allergies typically include: congested nose, runny nose; sneezing; itchy, watery, swollen, red, and painful eyes.
Tell your doctor about any allergy or medical problem you have now or have had.
Do not take montelukast cinfa
Warnings and precautions
Consult your doctor or pharmacist before starting to take montelukast cinfa.
Various neuropsychiatric events (such as changes in behavior and mood, depression, and suicidal tendencies) have been reported in patients of all ages treated with montelukast (see section 4). If you develop these symptoms while taking montelukast, you should consult your doctor.
Children and adolescents
Do not give this medicine to children under 15 years of age.
For children from 2 to 5 years of age, montelukast cinfa 4 mg chewable tablets and montelukast cinfa 4 mg granules are available.
For children from 6 to 14 years of age, montelukast cinfa 5 mg chewable tablets are available.
Taking montelukast cinfa with other medicines
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines, including those obtained without a prescription.
Some medicines may affect the way montelukast works, or montelukast may affect the way other medicines work.
Before taking montelukast, tell your doctor if you are taking the following medicines:
Taking montelukast cinfa with food and drinks
montelukast cinfa 10 mg film-coated tablets can be taken 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.
Pregnancy
Your doctor will assess whether you can take montelukast during this period.
Breastfeeding
It is not known whether montelukast appears in breast milk. If you are breastfeeding or plan to breastfeed, consult your doctor before taking montelukast cinfa.
Driving and using machines
Montelukast is not expected to affect your ability to drive a car or operate machinery. However, individual responses to the medicine may vary. Certain side effects (such as dizziness and drowsiness) that have been reported with montelukast may affect the patient's ability to drive or operate machinery.
montelukast cinfa contains lactose.If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.
montelukast cinfa contains sodium. This medicine contains less than 23 mg of sodium (1 mmol) per tablet; this is, essentially “sodium-free”.
Always take this medicine exactly as your doctor or pharmacist has told you. If you are not sure, check with your doctor or pharmacist.
Adults and adolescents 15 years of age and older:
The recommended dose is one 10 mg tablet daily in the evening. If you are taking montelukast cinfa, make sure you do not take any other product that contains the same active ingredient, montelukast.
This medicine is taken orally.
You can take montelukast with or without food.
If you take more montelukast cinfa than you should
Seek immediate medical attention.
In most cases of overdose, no adverse effects were reported. The symptoms that occurred most frequently reported in overdose in adults and children were abdominal pain, drowsiness, thirst, headache, vomiting, and hyperactivity.
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, telephone 91 562 04 20, indicating the medicine and the amount ingested.
If you forget to take montelukast cinfa
Try to take montelukast cinfa as prescribed. However, if you miss a dose, just resume your regular schedule of one tablet once a day.
Do not take a double dose to make up for missed doses.
If you stop taking montelukast cinfa
montelukast cinfa may only treat your asthma if you continue to take it. It is important that you continue to take montelukast for as long as your doctor prescribes it. It will help control your asthma.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
In clinical trials conducted with montelukast 10 mg film-coated tablets, the adverse effects related to the administration of the medicine and most frequently reported (may affect up to 1 in 10 people), were:
These side effects were generally mild and occurred more frequently in patients treated with montelukast than with placebo (a pill that does not contain medicine).
Serious side effects
Consult your doctor immediatelyif you notice any of the following side effects, as they may be serious and may require urgent medical treatment.
Uncommon(may affect up to 1 in 100 people):
Rare(may affect up to 1 in 1,000 people):
Very rare(may affect up to 1 in 10,000 people):
Other side effects reported during the marketing of the medicine
Very common(may affect more than 1 in 10 people):
Common(may affect up to 1 in 10 people):
Uncommon(may affect up to 1 in 100 people):
Rare(may affect up to 1 in 1,000 people):
Very rare(may affect up to 1 in 10,000 people):
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 to the Spanish Medicines and Healthcare Products Agency (AEMPS) through the website: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton after “EXP”. The expiry date refers to the last day of the month shown.
Do not store above 30°C.
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 montelukast cinfa
Core of the tablet: microcrystalline cellulose, lactose monohydrate, sodium carboxymethyl starch (type A) (from potato), low-substituted hydroxypropylcellulose, hydroxypropylcellulose, magnesium stearate.
Coating: hypromellose, macrogol 6000, titanium dioxide (E-171), talc, red iron oxide (E-172), and yellow iron oxide (E-172).
Appearance and packaging
The tablets are cream-colored, round, biconvex, and marked with the code ”M” on one side.
They are presented in aluminum-aluminum-polyamide-PVC blisters. Each pack contains 28 or 100 (clinical pack) tablets.
Not all pack sizes may be marketed.
Marketing authorization holder and manufacturer
Laboratorios Cinfa, S.A.
Carretera Olaz-Chipi, 10. Polígono Industrial Areta
31620 Huarte (Navarra) - Spain
Other presentations
Montelukast cinfa 4 mg granules EFG
Montelukast cinfa 4 mg chewable tablets EFG
Montelukast cinfa 5 mg chewable tablets EFG
Date of last revision of this leaflet:April 2024
Detailed and up-to-date information on this medicine is available on the website of the Spanish Agency for Medicines and Healthcare Products (AEMPS) www.aemps.gob.es/
You can access detailed and up-to-date information about this medicine by scanning the QR code included in the leaflet and packaging with your smartphone. You can also access this information at the following internet address: https://cima.aemps.es/cima/dochtml/p/75831/P_75831.html
QR code to: https://cima.aemps.es/cima/dochtml/p/75831/P_75831.html
The average price of MONTELUKAST CINFA 10 mg FILM-COATED TABLETS in November, 2025 is around 21.06 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.
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Discuss dosage, side effects, interactions, contraindications, and prescription renewal for MONTELUKAST CINFA 10 mg FILM-COATED TABLETS – subject to medical assessment and local rules.