Montek-LC Tablet: Uses, Side Effects, Composition & More – Your Ultimate Guide

Product Details

Montek-LC is a widely prescribed medication in India for managing allergies, asthma, and respiratory symptoms. Combining Montelukast (10mg) and Levocetirizine (5mg), this dual-action tablet tackles allergic reactions and inflammation effectively. In this comprehensive guide, we’ll explore its uses, mechanism, safety, substitutes, and why it’s a go-to choice for doctors.

Also Read: pH meter principle and Working

What is Montek-LC Tablet?

Montek-LC is a prescription-only medication covered under Schedule H Drugs, manufactured by Sun Pharmaceuticals, India’s largest generic drug producer. It’s prescribed for treating:

  • Allergic rhinitis (sneezing, runny nose, itchy eyes)
  • Chronic hives
  • Asthma (maintenance therapy)
  • Exercise-induced bronchoconstriction
  • Cold-related congestion and cough

Sun Pharma’s strict quality control ensures Montek-LC meets global standards, contributing to its popularity among physicians and patients.

Montek LC Composition & Mechanism of Action

Each film-coated tablet contains: Montelukast Sodium IP Eq. to Montelukast 10mg, Levocetirizine Dihydrochloride IP 5 mg. Excipients as quantity sufficient. 

1. Montelukast Sodium (10mg)

  • Class: Leukotriene receptor antagonist (LTRA).
  • Role: Blocks leukotrienes, inflammatory molecules that trigger asthma and allergies.
  • FDA Approved Uses:
    • Asthma prevention (Global Initiative for Asthma Guidelines).
    • Seasonal allergies (FDA-approved).

2. Levocetirizine Dihydrochloride (5mg)

  • Class: Third-generation antihistamine.
  • Role: Inhibits histamine (H1 receptors), reducing itching, sneezing, and rashes.
  • Benefits: Minimal sedation compared to older antihistamines like cetirizine.

Synergy: Together, they target both leukotrienes and histamine, offering dual relief from allergic and inflammatory responses.

Montek-LC Tablet Uses: Evidence-Based Benefits

1. Allergic Rhinitis & Cold Symptoms

  • Relieves sneezing, nasal congestion, and watery eyes within 1-2 hours.
  • Reduces airway inflammation, easing breathing during colds.

2. Chronic Cough & Asthma

  • Montelukast’s anti-inflammatory action helps manage cough-variant asthma.
  • Often paired with inhalers for long-term asthma control.

3. Skin Allergies & Hives

  • Levocetirizine reduces itching and rashes in chronic urticaria.

4. Exercise-Induced Breathing Issues

  • Prevents bronchospasm triggered by physical activity.

Side Effects: What to Watch For

While generally safe, Montek-LC may cause:

  • Common: Headache (15% of users), drowsiness, dry mouth.
  • Rare: Mood changes (agitation, depression), liver enzyme elevation.

FDA Warning:
Montelukast has a black box warning for neuropsychiatric side effects (e.g., suicidal thoughts). Use under strict medical supervision.

Drug Interactions & Precautions

Avoid With:

  • CNS Depressants: Alcohol, benzodiazepines (increased drowsiness).
  • Enzyme Inducers: Rifampicin, phenytoin (reduce Montelukast’s efficacy).

Who Should Avoid It?

  • Liver/Kidney Disease: Dose adjustments are required.
  • Pregnancy: Safe in most cases, but consult a doctor.

Montek-LC for Cough: How Effective Is It?

Montek-LC is not a primary cough treatment but helps when cough stems from:

  • Postnasal drip (allergy-related).
  • Asthma-induced coughing.
  • Cold-related airway inflammation.

Clinical Support: A 2020 study found Montelukast reduced cough frequency by 40% in allergy patients.

Substitutes & Cost Comparison

Brand NamePrice (₹)Manufacturer
Montek-LC373Sun Pharma
Zinte-M99.00Laafon Galaxy Pharmaceuticals
Levocet-M108.75Hetero Labs
Montemac-L163.00Macleods Pharmaceuticals

Tip: Generics contain the same active ingredients or biosimilars but may differ in binders and dissolution properties of the product. Consult your doctor before switching.

Manufacturers of Montek LC:-  

Montek LC is manufactured and marketed by Sun Pharmaceuticals Ltd. It is the largest pharmaceutical company in India. Sun Pharmaceutical number 1 manufacturer in the generic medicine segment in India.

 Packing of Montek LC

Montek LC tablet is available in alu alu 10*10 packing. 

Price of Montek LC tablet?

The price of the Montek LC tablet is Rs. 373 per strip of 10 tablets. 

Also Read: Pharma top 10 companies in India

FAQs

Can I take Montek-LC for a dry cough?

Yes, if the cough is allergy or asthma-related. Avoid self-medication. But do not try self-medication always take the advice of a health professional.

 How long does it take to work?

Symptom relief starts in 1-2 hours; full effect may take 1-2 weeks. The results may differ from patient to patient depending on the physical status, age, and severity of the disease.

 Is drowsiness common?

Levocetirizine causes mild drowsiness in 10% of users.

Buy Online from Amazon:

Buy

Conclusion:

Montek-LC’s dual-action formula makes it a versatile option for allergies, asthma, and cough. While priced higher than generics, Sun Pharma’s quality assurance justifies the cost. Always use it under a doctor’s guidance to mitigate risks like mood changes or liver issues.

References: 

  1. Sun Pharma Quality & Manufacturing:[ Source: Sun Pharmaceutical Industries Ltd. Q3 Report 2024-2025.(https://www.reuters.com/business/healthcare-pharmaceuticals/indias-top-drugmaker-sun-pharmas-q3-profit-beats-estimates-strong-local-sales-2025-01-31/)]
  2. Bronchodilators & Mast Cell Stabilizers(Montelukast)/Drug Today(Year book 2017) Page 346.
  3. Montelukast Mechanism & Leukotriene Inhibition [Source: National Institutes of Health (NIH). “Montelukast: A Comprehensive Review.”]
  4. GINA Guidelines for Asthma [Source: Global Initiative for Asthma (GINA). “2023 GINA Report.”]
  5. Montelukast-Pubchem
  6.  FDA Approval of Montelukast [Source: U.S. Food and Drug Administration (FDA). “Singulair (Montelukast) Label.”]
  7. Levocetirizine Safety & Minimal Sedation [Source: Church, M.K., & Maurer, M. (2017). British Journal of Clinical Pharmacology.]

Darshan Singh
(Author)

Author is a pharmaceutical professional who is Master in Science (Organic Chemistry) and Diploma in Pharmacy. He has rich experience in pharma manufacturing sector, He Served in many companies as Quality Control Head, and Quality Assurance Head, along with Plant Head supervised all manufacturing processes. He is keen to research of pharma product manufacturing and drugs pharmacology. He is writing on several topics about pharmaceutical products, processes, and SOPs.

Facebook

Contact below if you want to get our Products: