


Ask a doctor about a prescription for MONTELUKAST PENSA 4 mg CHEWABLE TABLETS
Leaflet: information for the user
Read the entire leaflet carefully before your child starts taking this medication, as it contains important information.
Contents of the leaflet:
Montelukast Pensa is a leukotriene receptor antagonist that blocks substances called leukotrienes. Leukotrienes cause narrowing and swelling of the airways in the lungs. By blocking leukotrienes, Montelukast Pensa improves asthma symptoms and helps control asthma.
Your child's doctor has prescribed Montelukast Pensa 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 child's doctor will determine how to use Montelukast Pensa.
What is asthma?
Asthma is a chronic disease.
Asthma includes:
Asthma symptoms include: Coughing, wheezing, and chest congestion.
Do not use Montelukast Pensa:
Warnings and precautions
Consult your child's doctor or pharmacist before starting to use montelukast.
Children
For children between 2 and 5 years of age, Montelukast Pensa 4 mg chewable tablets are available.
For children between 6 and 14 years of age, Montelukast Pensa 5 mg chewable tablets are available.
Taking Montelukast Pensa with other medications
Inform your child's doctor or pharmacist if your child is taking, has recently taken, or may need to take any other medication.
Some medications may affect the functioning of Montelukast Pensa, or Montelukast Pensa may affect the functioning of other medications your child is using.
Before taking Montelukast Pensa, inform your doctor if your child is taking the following medications:
Taking Montelukast Pensa with food, drinks, and alcohol
Montelukast Pensa should not be taken with meals; it should be taken at least 1 hour before or 2 hours after meals.
Pregnancy, breastfeeding, and fertility
This subsection is not applicable to Montelukast Pensa 4 mg chewable tablets, as its use is indicated in children between 2 and 5 years of age. However, the following information is important for the active ingredient, montelukast.
If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medication.
Use during pregnancy
Your doctor will assess whether you can take Montelukast Pensa during pregnancy.
Use during breastfeeding
It is unknown whether Montelukast Pensa appears in breast milk. If you are breastfeeding or plan to breastfeed, you should consult your doctor before taking Montelukast Pensa.
Driving and using machines
This subsection is not applicable to Montelukast Pensa 4 mg chewable tablets, as its use is indicated in children between 2 and 5 years of age. However, the following information is important for the active ingredient, montelukast.
Montelukast Pensa is not expected to affect your ability to drive a car or operate machines. However, individual responses to the medication may vary. Certain side effects (such as dizziness and drowsiness) that have been reported very rarely with Montelukast Pensa may affect the patient's ability to drive or operate machines.
Montelukast Pensa contains aspartame,a source of phenylalanine. This medication may be harmful to people with phenylketonuria.
Follow the administration instructions for this medication exactly as indicated by your child's doctor or pharmacist. If in doubt, consult your child's doctor or pharmacist again.
Use in children from 2 to 5 years of age:
One 4 mg chewable tablet should be taken daily at night. Montelukast Pensa 4 mg chewable tablets should not be taken with meals; they should be taken at least 1 hour before or 2 hours after meals.
If your child is taking Montelukast Pensa, ensure that they do not take any other product containing the same active ingredient, montelukast.
Use in children
For children between 2 and 5 years of age, Montelukast Pensa 4 mg chewable tablets are available.
For children between 6 and 14 years of age, Montelukast Pensa 5 mg chewable tablets are available.
Montelukast Pensa 4 mg chewable tablets are not recommended for children under 2 years of age.
If your child takes more Montelukast Pensa than they should
Seek help from your child's doctor 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 medication and the amount ingested.
If you forget to give Montelukast Pensa to your child
Try to give Montelukast Pensa as prescribed. However, if your child forgets a dose, simply resume the usual routine of one tablet once a day. Do not give a double dose to make up for forgotten doses.
If your child stops taking Montelukast Pensa
Montelukast Pensa can only treat your child's asthma if they continue taking it. It is essential that they continue taking Montelukast Pensa for the time prescribed by the doctor. It will help control your child's asthma.
If you have any other questions about the use of this medication, ask your child's doctor or pharmacist.
Like all medications, this medication can cause side effects, although not everyone experiences them.
In clinical trials conducted with montelukast 4 mg chewable tablets, the side effects related to the administration of montelukast and reported most frequently (occurring in at least 1 in 100 patients and less than 1 in 10 patients treated) were:
Additionally, in clinical trials with montelukast 10 mg film-coated tablets and 5 mg chewable tablets, the following side effects were reported:
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 medication).
The frequency of possible side effects, indicated below, is defined using the following convention:
Additionally, since the medication has been marketed, the following side effects have been reported:
In patients with asthma treated with montelukast, very rare cases of a combination of symptoms such as flu-like illness, tingling or numbness of arms and legs, worsening of lung symptoms, and/or skin rash (Churg-Strauss syndrome) have been reported. You should immediately inform your doctor if you experience one or more of these symptoms.
Reporting side effects:
If your child experiences any side effects, consult your doctor or pharmacist, even if they are possible side effects not listed in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaRAM.es. By reporting side effects, you can contribute to providing more information on the safety of this medication.
Keep this medication out of sight and reach of children.
This medication does not require any special storage temperature.
Keep it in the original packaging to protect it from light and moisture.
Do not use this medication after the expiration date shown on the packaging. The expiration date is the last day of the month indicated.
Medications should not be disposed of through wastewater or household waste. Deposit the packaging and any unused medication in the SIGRE collection point at the pharmacy. If in doubt, ask your pharmacist how to dispose of the packaging and any unused medication. This will help protect the environment.
Composition of Montelukast Pensa
The active ingredient is montelukast. Each tablet contains 4 mg of montelukast (as sodium salt).
The other components are: microcrystalline cellulose, mannitol (E-421), sodium croscarmellose, aspartame (E-951), red iron oxide (E-172), magnesium stearate (E-572), cherry flavor (maltodextrin, modified cornstarch, artificial flavors, triacetin, benzyl alcohol).
Appearance of the product and package contents
The 4 mg chewable tablets are pink and biconvex with the code M4 engraved on one side.
The chewable tablets are available in blister packs containing 14, 28, and 98 tablets.
Not all pack sizes may be marketed.
Marketing authorization holder and manufacturer
Marketing authorization holder
Towa Pharmaceutical, S.A.
C/ de Sant Martí, 75-97
08107 Martorelles (Barcelona)
Spain
Manufacturer
Kymos, S.L.
Ronda de Can Fatjó, 7B (Parque Tecnológico del Vallès)
08290 Cerdanyola del Vallès (Barcelona)
Spain
This medication is authorized in the Member States of the European Economic Area under the following names:
PT: Montelucaste Pensa, 4 mg, chewable tablets
ES: Montelukast Pensa 4 mg chewable tablets EFG
IT: Montelukast Pensa 4 mg chewable tablets
Date of the last revision of this leaflet: August 2019
Detailed and updated information on this medication is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/
The average price of MONTELUKAST PENSA 4 mg CHEWABLE TABLETS in November, 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.
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