Montelukast
Leukotriene Receptor Antagonists
Sold as SINGULAIR
- Drug class
- Leukotriene Receptor Antagonists
- Availability
- Prescription only
- Routes
- Oral
- Markets covered
- 3
- Products on record
- 157
- FDA reports (12 mo)
- 9,980
Overview
Montelukast is an active pharmaceutical ingredient in the Leukotriene Receptor Antagonists group (R03DC). The information below is compiled per regulator from the product labels on record, with direct links to the original documents.
Regulatory status by market
| Market | Regulator | Products | Last revision |
|---|---|---|---|
| GB United Kingdom | MHRA | 75 | May 22, 2026 |
| CA Canada | Health Canada | 57 | May 25, 2026 |
| US United States | FDA | 25 | May 27, 2026 |
GBUnited Kingdom· MHRA
75 products
Uses
Montelukast 10mg Film-coated Tablets are indicated in the treatment of asthma as add-on therapy in those patients 15 years of age and older with mild to moderate persistent asthma who are inadequately controlled on inhaled corticosteroids and in whom “as-needed” short acting β-agonists provide inadequate clinical control of asthma.
In those asthmatic patients 15 years of age and older in whom Montelukast 10mg Film-coated Tablets are indicated in asthma, Montelukast 10mg Film-coated Tablets can also provide symptomatic relief of seasonal allergic rhinitis. Montelukast 10mg Film-coated Tablets are also indicated in the prophylaxis of asthma in patients 15 years of age and older in which the predominant component is exercise-induced bronchoconstriction.
How to take
CACanada· Health Canada
57 products
Uses
AND CLINICAL USE....................................................................................... 3 CONTRAINDICATIONS ....................................................................................................... 4 WARNINGS AND PRECAUTIONS ........................................................................................
5 ADVERSE REACTIONS ........................................................................................................ 7 DRUG INTERACTIONS ......................................................................................................
10 DOSAGE AND ADMINISTRATION .................................................................................... 12 OVERDOSAGE ..................................................................................................................
13 ACTION AND CLINICAL PHARMACOLOGY ....................................................................... 13 STORAGE AND STABILITY ................................................................................................ 16 DOSAGE FORMS, COMPOSITION AND PACKAGING ........................................................
USUnited States· FDA
25 products
Uses
1 ). 2 ). • Relief of symptoms of allergic rhinitis (AR): seasonal allergic rhinitis (SAR) in patients 2 years of age and older, and perennial allergic rhinitis (PAR) in patients 2 years of age and older. 3 ). 1 Asthma Montelukast sodium chewable tablets are indicated for the prophylaxis and chronic treatment of asthma in adults and pediatric patients 2 years of age and older.
2 Exercise-Induced Bronchoconstriction (EIB) Montelukast sodium chewable tablets are indicated for prevention of exercise-induced bronchoconstriction (EIB) in patients 6 years of age and older. 3 Allergic Rhinitis sodium chewable tablets are indicated for the relief of symptoms of seasonal allergic rhinitis in patients 2 years of age and older and perennial allergic rhinitis in patients 2 of age and older.
Because the benefits of montelukast sodium chewable tablets may not outweigh the risk of neuropsychiatric symptoms in patients with allergic rhinitis , use for patients who have an inadequate response or intolerance to alternative therapies.
Drug interactions
Known interactions involving Montelukast. Select one for details. This list is informational and not a complete interaction checker.
Showing 240 of 461. Type above to find a specific drug.
Interaction data compiled from DDInter (academic, CC-BY). Severity classification only - this is not a complete interaction checker and not medical advice.
Sources & citations
- [1]MHRA (UK) · PL303060240 · revised May 3, 2019
- [2]Health Canada (DPD) · 02399997 · revised April 20, 2026
- [3]FDA DailyMed · 04b3faff-1ea1-4d… · revised March 5, 2026 [PDF]
- [4]OpenFDA adverse-event reports (US), 12 months ending June 4, 2026.
Information on this page is compiled from public regulatory records. Drugvu is not affiliated with any regulator or pharmaceutical manufacturer. This is not medical advice. Always consult a qualified healthcare professional.