Monas 10 is a prescription medication containing Montelukast Sodium that is used primarily for the prevention and long-term treatment of asthma and relief of allergic rhinitis symptoms. It is a leukotriene receptor antagonist, which works by reducing inflammation in the airways. Produced by The ACME Laboratories Ltd., here is a clear, updated guide for 2026.
What is Monas 10 Used For?
Monas 10 mg contains Montelukast 10 mg and is prescribed mainly for:
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Asthma Management: Prophylaxis and chronic treatment of asthma.
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EIB Prevention: Acute prevention of exercise-induced bronchoconstriction (EIB).
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Allergy Relief: Relief of symptoms of allergic rhinitis (seasonal and perennial), including sneezing and runny nose.
Key Reminder: Monas 10 mg is not a fast-acting “rescue” medicine for acute asthma attacks. Always use your quick-relief inhaler for emergencies. For a deeper look at the clinical efficacy of this molecule, you can review the pharmacology and clinical applications of Montelukast on DrugBank Online.
Dosage
For adults and adolescents 15 years of age and older with asthma or seasonal allergic rhinitis, the dosage is one 10 mg tablet once daily, taken in the evening. The tablet can be taken with or without food.
Common Side Effects
Monas 10 is generally well-tolerated, and side effects are usually mild. Common side effects may include:
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Headache
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Abdominal pain or gastrointestinal discomfort
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Diarrhea or nausea
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Fever or upper respiratory tract infection
Important 2026 Safety Update: Global health authorities maintain a boxed warning for montelukast regarding serious mental health side effects (mood changes, anxiety, or rare suicidal thoughts). According to research published in the Journal of Asthma and Allergy, patients should be monitored closely; contact a doctor immediately if you notice unusual behavior. For more details on these safety findings, refer to the FDA’s official safety communication.
Important Warnings & Precautions
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No Sudden Stops: Never stop inhaled or oral corticosteroids suddenly when starting Monas.
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Liver Health: Use caution in patients with severe liver problems.
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Pregnancy/Breastfeeding: Tell your doctor if you are pregnant or breastfeeding; use only if clearly needed.
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Contraindications: Avoid use if you are allergic to montelukast.
Monas 10 vs. Fexo 120: Key Differences and Usage
While both Monas 10 (Montelukast) and Fexo 120 (Fexofenadine) are used to manage allergy symptoms, they belong to different drug classes and work in distinct ways. Understanding these differences can help you manage your respiratory health more effectively.
| Feature | Monas 10 (Montelukast) | Fexo 120 (Fexofenadine) |
| Drug Class | Leukotriene Receptor Antagonist | Antihistamine (Non-sedating) |
| Primary Use | Asthma prevention & Chronic Allergies | Seasonal Allergies, Sneezing, & Itching |
| Action Mechanism | Blocks leukotrienes (chemicals that cause swelling) | Blocks Histamine (triggers allergic reactions) |
| Common Dosage | Once daily (usually in the evening) | Once or twice daily |
| Unit Price | ৳17.50 | ৳8.00 – ৳10.00 |
Monas 10 Price in Bangladesh (January 2026 Update)
The following table provides the updated pricing for Monas 10 and other popular variants manufactured by The ACME Laboratories Ltd. This information is essential for patients managing chronic asthma or allergic rhinitis who are looking for the latest monas 10 mg price in bangladesh or general monas 10 price details.
Price Details for Monas Variants
| Product Name | Strength | Unit Price (BDT) | Strip Price (15 Tablets) |
| Monas 10 | 10 mg | ৳17.50 | ৳262.50 |
| Monas 5 | 5 mg | ৳9.00 | ৳135.00 |
| Monas 4 | 4 mg | ৳7.00 | ৳105.00 |
Monas 10 Alternative Brands & Prices
If you are looking for an alternative to Monas 10, below is a detailed comparison of the top 10 alternative brands for monas 10 mg price in bangladesh as of January 2026.
| Brand Name | Company Name | Price per Unit (BDT) |
| Montair 10 | Incepta Pharmaceuticals | ৳17.50 |
| Montene 10 | Square Pharmaceuticals | ৳17.50 |
| Monocast 10 | Beximco Pharmaceuticals | ৳17.50 |
| Provair 10 | UniMed UniHealth | ৳17.50 |
| Lumona 10 | Eskayef (SK+F) | ৳12.00 |
| Arokast 10 | Navana Pharmaceuticals | ৳16.00 |
| Odmon 10 | Renata Limited | ৳16.00 |
| Reversair 10 | ACI Limited | ৳17.50 |
| Montril 10 | Aristopharma Ltd. | ৳17.50 |
| Trilock 10 | Opsonin Pharma | ৳17.00 |


Frequently Asked Questions (FAQ) About Monas 10
To help you better understand this medication, we’ve answered the most common questions regarding Monas 10 (Montelukast Sodium) and its usage in Bangladesh.
Q: What is the Monas 10 mg price in Bangladesh?
As of January 2026, the retail price for Monas 10 is approximately ৳17.50 per tablet. A full strip of 15 tablets typically costs between ৳250 and ৳270, depending on the pharmacy.
Q: What are the Monas 10 side effects?
Most people tolerate it well, but common side effects can include headaches, stomach pain, diarrhea, and fever. Peer-reviewed studies have emphasized monitoring for neuropsychiatric events as a critical safety protocol.
Q: What is Monas 10 used for?
It is primarily used for the long-term prevention of asthma and the relief of allergic rhinitis symptoms (such as sneezing, runny nose, and hay fever). Research in the American Journal of Respiratory and Critical Care Medicine confirms its effectiveness in preventing exercise-induced bronchospasm.
Q: What is the recommended Monas 10 dose?
For adults and adolescents aged 15 and older, the standard dose is one 10 mg tablet once daily, usually taken in the evening. Always follow the specific instructions provided by your doctor.
Q: Is Monas 10 good for a cough?
Monas 10 can help if the cough is caused by asthma or allergies. However, it is not a general cough suppressant and should not be used to treat a cough caused by a common cold or infection unless prescribed by a physician.
Q: What does Monas do?
Monas works by blocking leukotrienes, which are chemicals in the body that cause the airways to swell and tighten. By blocking these, it helps keep the airways open, making it easier to breathe.
Q: Does Monas 10 make you sleepy?
Generally, Monas 10 is considered non-drowsy. However, a small number of users have reported feeling sleepy or dizzy. If you experience these symptoms, avoid driving or operating heavy machinery.
Q: Is Montelukast (Monas) high risk?
While generally safe, the FDA has issued a “Boxed Warning” because it can cause serious mental health side effects in some patients. You should discuss your mental health history with your doctor before starting it.
Q: Are there any alternatives to Monas 10 in Bangladesh?
Yes, several high-quality alternatives are available, including Montair 10 (Incepta), Montene 10 (Square), and Monocast 10 (Beximco). Most of these are priced similarly at ৳17.50 per unit.
Q: Is Monas 10 safe during pregnancy?
Monas 10 is usually considered safe if clearly needed, but it should only be taken if prescribed by a doctor. Maintaining controlled asthma is vital for both mother and baby. For comprehensive guidance on asthma management during pregnancy, you can visit the Asthma and Allergy Foundation of America (AAFA).
Disclaimer: This is educational information only (updated January 2026). Not a substitute for professional medical advice. Always consult a qualified physician before starting/stopping any medication.


