What is the brand name for Montelukast?
The brand name for Montelukast is Singulair.
PTCE Top 200 · #20
Montelukast
Singulair
Montelukast is the generic name for the brand-name drug Singulair. It is a leukotriene receptor antagonist used to treat asthma, allergic rhinitis. On the PTCE Top 200 drug list, Montelukast ranks #20 and is one of the most frequently tested respiratory/allergy medications — commonly quizzed on its brand–generic pair, drug class, and key side effects.
| Generic name | Montelukast |
|---|---|
| Brand name(s) | Singulair |
| Drug class | Leukotriene receptor antagonist |
| Class group | Respiratory/Allergy |
| Common use | asthma, allergic rhinitis |
| DEA schedule | Unscheduled |
| Availability | Prescription only (Rx) |
What is Montelukast used for?
Leukotriene receptor antagonist for asthma maintenance/prophylaxis; also used for allergic rhinitis and prevention of exercise‑induced bronchoconstriction.
What drug class is Montelukast?
Montelukast is a Leukotriene receptor antagonist in the Respiratory/Allergy group. Knowing the class is the fastest way to predict its uses, side effects, and the brand↔generic pairs the PTCE tests.
Common side effects of Montelukast
- arrow_rightHeadache
- arrow_rightAbdominal pain
- arrow_rightCough/URI symptoms
- arrow_rightFever
- arrow_rightNeuropsychiatric symptoms (rare but serious)
Major interactions
- arrow_rightGemfibrozil (CYP2C8 inhibitor) can increase montelukast exposure
- arrow_rightEnzyme inducers (e.g., rifampin, phenobarbital) may reduce levels
- arrow_rightMonitor with other meds affecting mood/behavior
Is Montelukast a controlled substance?
No. Montelukast is not a federally controlled substance (it is unscheduled by the DEA).
warning Boxed warning
BOXED WARNING: Serious neuropsychiatric events (e.g., agitation, depression, suicidal thoughts); reserve for allergic rhinitis when other therapies are not adequate and counsel/monitor.
How to remember Montelukast (PTCE mnemonic)
SING-ulair lets you SING through the AIR — montelu-KAST blocks leukotrienes. Asthma/allergies; boxed warning for mood/suicidality.
lightbulb
PTCE exam tip
Montelukast is a leukotriene receptor antagonist for asthma and allergies — a daily maintenance drug, not a rescue inhaler like albuterol.
Montelukast FAQ
What is Montelukast used for?
Montelukast is used to treat asthma, allergic rhinitis. Leukotriene receptor antagonist for asthma maintenance/prophylaxis; also used for allergic rhinitis and prevention of exercise‑induced bronchoconstriction.
What drug class is Montelukast?
Montelukast is a Leukotriene receptor antagonist (Respiratory/Allergy group).
Is Montelukast a controlled substance?
No. Montelukast is not a federally controlled substance (it is unscheduled by the DEA).
Related drugs in the Respiratory/Allergy group
Drill Montelukast the way the PTCE asks it
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Last reviewed June 25, 2026. Educational use only — not medical advice. Verify clinical specifics with your pharmacist or a current label source such as DailyMed. RxReflex is not affiliated with or endorsed by the Pharmacy Technician Certification Board (PTCB).