PACKAGE LEAFLET: INFORMATION FOR THE USER
Montelukast ASTHMAPHARMA 4 mg chewable tablets EFG
Montelukast sodium
Read all of this leaflet carefully before your child starts taking this medicine.
Contents of the pack:
Montelukast 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 improves asthma symptoms and helps control asthma.
Your doctor has prescribed Montelukast to treat your child's asthma and prevent asthma symptoms during the day and night.
What is asthma?
Asthma is a chronic disease.
Asthma includes:
The symptoms of asthma include: Cough, wheezing, and chest congestion.
Tell your doctor about any allergy or medical problem your child has now or has had.
Do not give MONTELUKAST ASTHMAPHARMA to your child if
Be careful with MONTELUKAST ASTHMAPHARMA
Montelukast should not be used instead of other asthma medications prescribed by your doctor for your child.
Use of other medications
Some medications may affect the functioning of Montelukast ASTHMAPHARMA, or Montelukast ASTHMAPHARMA may affect the functioning of other medications your child is using.
Tell your doctor or pharmacist if your child is using or has recently used other medications, even those obtained without a prescription.
Before taking Montelukast, tell your doctor if your child is taking the following medications:
Taking MONTELUKAST ASTHMAPHARMA with food and drinks
Montelukast ASTHMAPHARMA 4 mg chewable tablets should not be taken with food; they should be taken at least 1 hour before or 2 hours after food.
Pregnancy and breastfeeding
This subsection is not applicable to Montelukast 4 mg chewable tablets, as their use is indicated in children between 2 and 5 years of age. However, the following information is important for the active ingredient, montelukast.
Use during pregnancy
Women who are pregnant or plan to become pregnant should consult their doctor before taking Montelukast. Their doctor will evaluate whether they can take Montelukast during this period.
Use during breastfeeding
It is unknown whether Montelukast appears in breast milk. If you are breastfeeding or plan to breastfeed, consult your doctor before taking Montelukast.
Driving and using machines
This subsection is not applicable to Montelukast 4 mg chewable tablets, as their use is indicated in children between 2 and 5 years of age. However, the following information is important for the active ingredient, montelukast.
Montelukast is not expected to affect the ability to drive a car or operate machinery. However, individual responses to the medication may vary. Certain side effects (such as dizziness and drowsiness) that have been reported very rarely with Montelukast may affect the patient's ability to drive or operate machinery.
Important information about some of the components of MONTELUKAST ASTHMAPHARMA
This medication may be harmful to people with phenylketonuria because it contains aspartame, which is a source of phenylalanine.
If your child has phenylketonuria (a rare, inherited disorder of metabolism), they should be aware that each 4 mg chewable tablet contains phenylalanine (equivalent to 0.135 mg of phenylalanine in each 4 mg chewable tablet).
For children from 2 to 5 years of age:
One 4 mg chewable tablet should be taken daily in the evening. Montelukast should not be taken with food; it should be taken at least 1 hour before or 2 hours after food.
If your child is taking Montelukast ASTHMAPHARMA, ensure they do not take any other medication that contains the same active ingredient, montelukast.
For children from 2 to 5 years of age, Montelukast ASTHMAPHARMA 4 mg chewable tablets are available.
For children from 6 to 14 years of age, Montelukast ASTHMAPHARMA 5 mg chewable tablets are available. The 4 mg chewable tablet of Montelukast ASTHMAPHARMA is not recommended for children under 2 years of age.
If your child takes more MONTELUKAST ASTHMAPHARMA than they should
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 ASTHMAPHARMA to your child
Try to give Montelukast as prescribed. However, if your child forgets a dose, just 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 ASTHMAPHARMA
Montelukast can only treat your child's asthma if they continue taking it.
It is essential that your child continues taking Montelukast for the time their doctor prescribes it.
It will help control your child's asthma.
If you have any other questions about the use of this product, ask your child's doctor or pharmacist.
Like all medications, Montelukast can cause side effects, although not everyone gets them.
In clinical trials with Montelukast 4 mg chewable tablets, the side effects related to the administration of the medication and most frequently reported (occurring in at least 1 in 100 patients and less than 1 in 10 patients treated) were:
Additionally, the following side effects were reported in clinical trials with Montelukast 10 mg film-coated tablets and 5 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 medication).
Additionally, since the medication has been marketed, the following side effects have been reported:
In asthmatic patients 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 your child has one or more of these symptoms. Very rare cases (may affect up to 1 in 10,000 people) of stuttering have also been reported.
Ask your doctor or pharmacist for more information about side effects. If you think any of the side effects your child suffers from is serious or if you notice side effects not mentioned in this leaflet, inform your child's doctor or pharmacist.
Composition of MONTELUKAST ASTHMAPHARMA
Mannitol, microcrystalline cellulose, sodium croscarmellose, L-hydroxypropyl cellulose, red iron oxide (E172), cherry flavor, aspartame (E 951), magnesium stearate.
Appearance of the product and packaging contents
Montelukast ASTHMAPHARMA 4 mg chewable tablets are pink, oval, biconvex, packaged in PA/ALL/PVC-Aluminum blisters in packs of: 7, 10, 14, 20, 28, 30, 50, 56, 98, 100, 140, and 200 tablets
Not all pack sizes may be marketed.
Marketing authorization holder and manufacturer
Marketing authorization holder
FARMALIDER S.A.
c/ Aragoneses 15-
28108 Alcobendas (Madrid)
Spain
Manufacturers
PHARMATEN, S.A.
6 Dervenakion Street
Pallini 15351 – Athens
Greece
or
PHARMATEN INTERNATIONAL, S.A.
Sapes Industrial Park Block 5
69300 Rodopi
Greece
or
FARMALIDER S.A.
c/ Aragoneses 15-
28108 Alcobendas (Madrid)
Spain
This leaflet was approved in March 2025
The average price of MONTELUKAST ASTHMAPHARMA 4 mg CHEWABLE TABLETS 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.