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Singulair
Singulair

1.08
These tablets facilitate airway relaxation and support easier breathing during seasonal changes.
Ingredient
Montelukast
Category
Respiratory Health
Availability
In Stock
Delivery Time
Airmail (14-21 days) | Trackable (5-9 days)
Shipped in a discreet, unmarked envelope with all required documents enclosed.

Product Sheet

Active Ingredient(s)
Montelukast
Reference Brand
Montair
Product Origin
Generic Alternative
Reference Manufacturer
Merck Sharp & Dohme
Product Form
Tablet, Chewable Tablet, Oral Granules
Regulatory Classification
Rx
Primary Category
Respiratory Health
Product Category
Leukotriene Receptor Antagonist
Pharmacological Class
Leukotriene Modifier
Manufacturer Description
Indicated for asthma and allergic rhinitis to manage airway inflammation and support respiratory function.
Mechanism of Action
Montelukast selectively antagonizes leukotriene D4 at the cysteinyl leukotriene receptor CysLT1. By blocking these receptors, it reduces bronchoconstriction, mucus secretion, and vascular permeability in the airways.
Route of Administration
Oral
Onset Time
2–4 hours
Duration
24 hours
Contraindications
Hypersensitivity to montelukast
Severe Adverse Events
Neuropsychiatric events, Suicidal ideation, Churg-strauss syndrome — requires immediate medical attention
Common Side Effects
Headache, Upper respiratory tract infection, Nausea
Uncommon Side Effects
Fever, Pharyngitis, Dizziness
Drug Interactions
Alcohol, Phenobarbital, Rifampin, Phenytoin
Pregnancy Safety Warnings
FDA Category B: No evidence of fetal risk. Breastfeeding: Excreted in milk; monitor infant.
Age Restrictions
Safety and efficacy established in pediatric patients 12 months and older.
Storage Guidelines
Store at room temperature and protect from light.
Related Products
Accolate, Monkast
Information related to Singulair is compiled and periodically reviewed with reference to established medical sources and prescribing guidance. Content is provided for general reference and should be confirmed with a registered healthcare professional before use.
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