Patient Leaflet Updated 03-May-2023 | Organon Pharma (UK) Limited
Singulair Paediatric 5 mg Chewable Tablets
Singulair® Paediatric 5 mg chewable tablets
montelukast
1. What Singulair Paediatric is and what it is used for
2. What you need to know before you take Singulair Paediatric
3. How to take Singulair Paediatric
4. Possible side effects
5. How to store Singulair Paediatric
6. Contents of the pack and other information
Singulair Paediatric is a leukotriene receptor antagonist that blocks substances called leukotrienes.
Leukotrienes cause narrowing and swelling of airways in the lungs. By blocking leukotrienes, Singulair Paediatric improves asthma symptoms and helps control asthma.
Your doctor has prescribed Singulair Paediatric to treat asthma, preventing your asthma symptoms during the day and night.
Your doctor will determine how Singulair Paediatric should be used depending on the symptoms and severity of your or your child’s asthma.
Asthma is a long-term disease.
Asthma includes:
Symptoms of asthma include: Coughing, wheezing, and chest tightness.
Tell your doctor about any medical problems or allergies you or your child has now or has had.
Talk to your doctor or pharmacist before you or your child take Singulair Paediatric.
Patients should be aware that various neuropsychiatric events (for example behaviour and mood-related changes) have been reported in adults, adolescents and children with Singulair (see section 4). If you or your child develop such symptoms while taking Singulair, you should consult your doctor.
Do not give this medicine to children less than 6 years of age.
There are different form(s) of this medicine available for paediatric patients under 18 years of age based on age range.
Tell your doctor or pharmacist if you or your child are taking or have recently taken or might take any other medicines including those obtained without a prescription.
Some medicines may affect how Singulair Paediatric works, or Singulair Paediatric may affect how other medicines work.
Tell your doctor if you or your child is taking the following medicines before starting Singulair Paediatric:
Singulair Paediatric 5 mg chewable tablets should not be taken immediately with food; it should be taken at least 1 hour before or 2 hours after food.
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking Singulair Paediatric.
Pregnancy
Your doctor will assess whether you can take Singulair Paediatric during this time.
Breast-feeding
It is not known if Singulair Paediatric appears in breast milk. You should consult your doctor before taking Singulair Paediatric if you are breast-feeding or intend to breast-feed.
Singulair Paediatric is not expected to affect your ability to drive a car or operate machinery. However, individual responses to medication may vary. Certain side effects (such as dizziness and drowsiness) that have been reported with Singulair Paediatric may affect some patients’ ability to drive or operate machinery.
If you or your child has phenylketonuria (a rare, hereditary disorder of the metabolism) you should take into account that each 5 mg chewable tablet contains phenylalanine (equivalent to 0.842 mg phenylalanine per 5 mg chewable tablet).
This medicine contains less than 1 mmol sodium (23 mg) per tablet, that is to say essentially ‘sodium-free’.
Always take this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.
The recommended dose is one 5 mg chewable tablet daily to be taken in the evening.
If you or your child are taking Singulair Paediatric, be sure that you or your child do not take any other products that contain the same active ingredient, montelukast.
This medicine is for oral use.
The tablets are to be chewed before swallowing.
Singulair Paediatric 5 mg chewable tablets should not be taken immediately with food; it should be taken at least 1 hour before or 2 hours after food.
Contact your doctor immediately for advice.
There were no side effects reported in the majority of overdose reports. The most frequently occurring symptoms reported with overdose in adults and children included abdominal pain, sleepiness, thirst, headache, vomiting, and hyperactivity.
Try to take Singulair Paediatric as prescribed. However, if you or your child misses a dose, just resume the usual schedule of one chewable tablet once daily.
Do not take a double dose to make up for a forgotten dose.
Singulair Paediatric can treat you or your child’s asthma only if you or your child continues to take it.
It is important to continue taking Singulair Paediatric for as long as your doctor prescribes. It will help control you or your child’s 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 studies with Singulair Paediatric 5 mg chewable tablets, the most commonly reported side effects (may affect up to 1 in 10 people) thought to be related to Singulair Paediatric were:
Additionally, the following side effect was reported in clinical studies with Singulair 10 mg film-coated tablets:
These were usually mild and occurred at a greater frequency in patients treated with Singulair than placebo (a pill containing no medication).
Talk with your doctor immediately if you notice any of the following side effects, which may be serious, and for which you or your child may need urgent medical treatment.
Uncommon: the following may affect up to 1 in 100 people
Rare: the following may affect up to 1 in 1,000 people
Very rare: the following may affect up to 1 in 10,000 people
Very common: the following may affect more than 1 in 10 people
Common: the following may affect up to 1 in 10 people
Uncommon: the following may affect up to 1 in 100 people
Rare: the following may affect up to 1 in 1,000 people
Very rare: the following may affect up to 1 in 10,000 people
If you or your child get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.
5 mg Singulair Paediatric chewable tablets are pink, round, biconvex with SINGULAIR engraved on one side, MSD 275 on the other.
Blisters in packages of: 7, 10, 14, 20, 28, 30, 50, 56, 84, 90, 98, 100, 140, and 200 tablets.
Blisters (unit dose), in packages of: 49x1, 50x1 and 56x1 tablets
Not all pack sizes may be marketed.
The Marketing Authorisation Holder:
The manufacturer:
Information is given by:
Alternatively phone the Asthma UK Helpline on 0300 222 5800, Monday to Friday, 9 am to 5 pm.
(Asthma UK is an independent charity working to conquer asthma and is not associated with Organon Pharma (UK) Limited.)
This medicinal product is authorised in the Member States of the EEA under the following names:
Austria, Belgium, Denmark, Finland, France, Greece, Spain, Sweden, Germany, Ireland, United Kingdom, Italy, Luxemburg, Netherlands, Portugal
Singulair
This package leaflet was last revised in December 2022
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