Package Leaflet: Information for the User
montelukast cinfa 4 mg granulesEFG
Montelukast sodium
Read the entire package leaflet carefully before giving this medicine to your child, as it contains important information.
Contents of the package leaflet
Contents of the pack and further information
montelukast cinfa is a leukotriene receptor antagonist that blocks substances called leukotrienes.
How does montelukast cinfa work?
Leukotrienes cause narrowing and swelling of the airways in the lungs. By blocking leukotrienes, montelukast improves asthma symptoms and helps control asthma.
When should montelukast cinfa be used?
Your doctor has prescribed montelukast to treat your child's asthma and prevent asthma symptoms during the day and night.
Depending on your child's symptoms and the severity of their asthma, your doctor will determine how to use montelukast cinfa.
What is asthma?
Asthma is a chronic disease. Asthma includes:
Tell your doctor about any allergy or medical problem your child has now or has had.
Do not give montelukast cinfa to your child
Warnings and precautions
Ask your doctor or pharmacist before starting to give montelukast cinfa to your child.
Various neuropsychiatric events (e.g., changes in behavior and mood, depression, and suicidal tendencies) have been reported in patients of all ages treated with montelukast (see section 4). If your child develops these symptoms while taking montelukast, they should consult their doctor.
Children and adolescents
Do not give this medicine to children under 6 months of age.
For pediatric patients under 18 years of age, other presentations of this medicine are available based on the age range.
Taking montelukast cinfa with other medicines
Tell your doctor or pharmacist if your child is taking, has 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 your child is using work.
Before taking montelukast, tell your doctor if your child is taking the following medicines:
Taking montelukast cinfa with food and drinks
montelukast cinfa granules can be taken without regard to meals.
Pregnancy and breastfeeding
This subsection is not applicable to montelukast cinfa granules, as its use is indicated in children between 6 months and 5 years of age.
Driving and using machines
This subsection is not applicable to montelukast cinfa 4 mg granules, as its use is indicated in children between 6 months and 5 years of age. However, the following information is important for the active substance, montelukast.
Montelukast is not expected to affect your child's 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 sodium.This medicine contains less than 23 mg of sodium (1 mmol) per dose; this is essentially "sodium-free".
Follow the administration instructions of this medicine indicated by your doctor or pharmacist for your child. In case of doubt, consult your child's doctor or pharmacist again.
This medicine should be administered to children under adult supervision.
For children from 6 months to 5 years of age
One sachet of montelukast cinfa 4 mg granules should be taken orally every night.
If your child is taking montelukast, make sure they do not take any other medicine that contains the same active substance, montelukast.
For children from 6 months to 2 years of age, montelukast cinfa 4 mg granules are available.
For children from 2 to 5 years of age, montelukast cinfa 4 mg chewable tablets and montelukast cinfa 4 mg granules are available.
The formulation of montelukast cinfa 4 mg granules is not recommended in children under 6 months of age.
How should I give montelukast cinfa granules to my child?
This medicine is taken orally.
If your child takes more montelukast cinfa than they should
Ask your child's doctor for help immediately.
In most cases of overdose, no side 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, phone: 91 562 04 20, indicating the medicine and the amount ingested.
If you forget to give montelukast cinfa to your child
Try to give montelukast as prescribed. However, if your child forgets a dose, just resume the usual routine of one sachet once a day.
Do not give a double dose to make up for missed doses.
If your child stops taking montelukast cinfa
Montelukast may only treat your child's asthma if they continue taking it. It is essential that your child continues taking montelukast for as long as their doctor prescribes it. It will help control your child's asthma.
If you have any other questions about the use of this medicine, ask your child's doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
In clinical trials conducted with montelukast granules, the side effects related to the administration of the medicine and reported most frequently (may affect up to 1 in 10 people) were:
Additionally, the following side effects were reported in clinical trials with montelukast 10 mg film-coated tablets and montelukast 5 mg or 4 mg chewable tablets:
These side effects were generally mild and occurred with a higher frequency 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 your child experiences any side effects, consult your doctor or pharmacist, even if they are side effects not listed in this package leaflet. You can also report them directly through the Spanish Medicines and Healthcare Products Agency's (AEMPS) 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 store above 30°C.
Do not use this medicine after the expiry date stated on the packaging after "EXP". The expiry date is the last day of the month indicated.
Medicines should not be disposed of via wastewater or household waste. Return any unused medicine to a pharmacy for disposal. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.
Composition of montelukast cinfa
Appearance and packaging of the product
montelukast cinfa 4 mg is a white or almost white granule. It is available in single-dose sachets. Each pack contains 28 or 200 (clinical pack) sachets.
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 chewable tablets EFG
montelukast cinfa 5 mg chewable tablets EFG
Date of last revision of this package leaflet:April 2024
Detailed and updated information on this medicine is available on the website of the Spanish Agency for Medicines and Healthcare Products (AEMPS) http://www.aemps.gob.es/
You can access detailed and updated information about this medicine by scanning the QR code included in the package leaflet and packaging with your smartphone. You can also access this information at the following internet address: https://cima.aemps.es/cima/dochtml/p/74193/P_74193.html
QR code to: https://cima.aemps.es/cima/dochtml/p/74193/P_74193.html
The average price of MONTELUKAST CINFA 4 mg GRANULES in October, 2025 is around 16.84 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.