Get 25% off on 1st online pharmacy purchase. Use Code: NEW2025
Get 25% off on 1st online pharmacy purchase. Use Code: NEW2025

Prescription required
Montelukast is a prescription leukotriene receptor antagonist commonly used to treat asthma, seasonal allergies, and year-round allergic rhinitis. It works by blocking leukotrienes, chemicals in the body that cause inflammation, swelling, and airway constriction. Singulair helps reduce wheezing, coughing, and congestion, and can also prevent asthma attacks triggered by exercise or allergens.
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Controlled Substance Warning
Montelukast is not a controlled substance, but it requires a prescription and should only be used under the supervision of a healthcare provider.
Montelukast Sodium
Singulair
Leukotriene receptor antagonist (LTRA)
Tablets, chewable tablets, oral granules
10 mg once daily for adults; 4–5 mg once daily for children (depending on age and condition)
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The information provided on this page is for general informational purposes only and is not intended as medical advice. Always consult with a licensed healthcare provider before starting, stopping, or changing any medication regimen. While Invictus strives to provide accurate and up-to-date information, individual health conditions and circumstances vary. The prices, availability, and descriptions of all medications on this page are subject to change.
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