Product image of Montelukast Ametas (Montelukast) supplied by GNH India

Montelukast Ametas

Active Ingredient:
Montelukast
Origin:
EU

Montelukast Ametas (Montelukast)

Montelukast, the active ingredient in Montelukast Ametas, is a leukotriene receptor antagonist presented as an oral tablet for oral use. It is prescribed to manage asthma and allergic rhinitis in adults and children by reducing airway inflammation and nasal symptoms, improving breathing and quality of life.

GNH India supplies Montelukast Ametas as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable sourcing for regulated markets, including compliance with WHO GMP guidelines.

Manufacturer / TM Owner

Ametas Medical Gmbh

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Indications & Clinical Uses

Montelukast is a leukotriene receptor antagonist used to treat conditions mediated by leukotriene‑driven inflammation.

  • Asthma: reduces frequency of wheezing episodes and improves lung function.
  • Allergic rhinitis: alleviates nasal congestion, sneezing and itching.
  • Exercise‑induced bronchoconstriction: prevents airway narrowing during physical activity.

How It Works

  • Montelukast selectively blocks the cysteinyl leukotriene receptor CysLT1, preventing leukotrienes D4, E4 and related mediators from binding. This inhibition reduces bronchoconstriction, vascular permeability, mucus secretion, and inflammatory cell recruitment in the airways, thereby improving respiratory symptoms associated with asthma and allergic rhinitis.

Side Effects

Montelukast may cause adverse reactions that vary in frequency and severity.

Common Side Effects

  • Headache: mild to moderate head pain.
  • Abdominal pain: discomfort in the stomach area.
  • Cough: occasional dry cough.
  • Nausea: feeling of queasiness.

Serious or Rare Side Effects

  • Allergic reactions: rash, itching, swelling, or anaphylaxis.
  • Mood changes: depression, anxiety, or suicidal thoughts.
  • Hepatic enzyme elevation: increased liver function test results.

Precautions & Warnings

Before initiating therapy, consider the following safety measures.

  • Pregnancy: consult a healthcare provider as safety data are limited.
  • Breastfeeding: discuss potential risks with a physician.
  • Liver impairment: use with caution and monitor hepatic function.
  • Concomitant use with phenobarbital or rifampin: may reduce effectiveness.
  • Age considerations: not established for children under 12 months.
  • Store at ambient temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Montelukast can interact with other medicines; monitor as indicated.

Major Interactions (Avoid)

  • Phenobarbital: may decrease plasma levels of montelukast.
  • Rifampin: may reduce therapeutic efficacy.
  • Strong CYP3A4 inhibitors: may increase systemic exposure.

Moderate Interactions (Monitor Closely)

  • Warfarin: possible increased anticoagulant effect.
  • Beta‑agonists: additive bronchodilation may occur.

Frequently Asked Questions

Montelukast Ametas is prescribed for the management of asthma, allergic rhinitis, and exercise‑induced bronchoconstriction. By targeting leukotriene pathways, it helps reduce airway inflammation, improve breathing, and lessen nasal symptoms in patients with these respiratory conditions.

Montelukast works by selectively antagonizing the cysteinyl leukotriene receptor CysLT1. This blocks leukotrienes D4, E4 and related mediators from triggering bronchoconstriction, mucus production, and inflammatory cell recruitment, thereby easing airway narrowing and allergic inflammation.

The dosage of Montelukast Ametas is determined by the prescribing healthcare professional based on the patient’s age, condition severity, and clinical response. Patients should follow the prescriber’s instructions and not adjust the dose without medical guidance.

Safety data for montelukast in pregnancy are limited, so it should only be used if the potential benefit justifies the risk. During breastfeeding, the drug passes into milk in small amounts; mothers should discuss potential risks and benefits with their healthcare provider.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Montelukast belongs to the leukotriene receptor antagonist class, offering an oral alternative to inhaled corticosteroids or long‑acting beta‑agonists. It is particularly useful for patients with allergic components or those who prefer a once‑daily tablet, though it does not replace rescue bronchodilators for acute attacks.

Montelukast Ametas should be stored at ambient temperature, preferably below 25 °C. Keep the tablets in their original packaging, protect them from moisture, excessive heat and direct sunlight to maintain potency throughout the shelf life.

The medication is taken orally, usually once daily in the evening, with or without food, as directed by the prescriber. Swallow the tablet whole; do not crush, chew, or split it unless specifically instructed by a healthcare professional.

Serious but rare risks include severe allergic reactions such as rash, angioedema, or anaphylaxis, as well as neuropsychiatric events like depression, anxiety, or suicidal thoughts. Liver enzyme elevations have also been reported; patients should report any unusual symptoms promptly.

Montelukast is contraindicated in individuals with known hypersensitivity to the drug or any of its excipients. Caution is advised for patients with severe liver impairment, and it is not recommended for children under the age for which the specific formulation is approved without medical supervision.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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