Montair (Montelukast)

Montelukast is a widely prescribed medication used to manage asthma, allergic rhinitis, and exercise-induced bronchoconstriction. It belongs to the class of leukotriene receptor antagonists (LTRAs), which help reduce inflammation and constriction in the airways. This comprehensive guide will explore the generic form of Montelukast, its active ingredient, chemical composition, and essential information on how to purchase it in the USA, Australia, the UK, and through imports from India. We’ll also cover dosages, storage, side effects, and more.

1. What is Montelukast?

Montelukast is a leukotriene receptor antagonist (LTRA) that works by blocking the action of leukotrienes, chemicals in the body that cause inflammation, swelling, and tightening of the airways. It is commonly used to:

• Prevent asthma attacks
• Relieve symptoms of seasonal and perennial allergic rhinitis
• Prevent exercise-induced bronchoconstriction

Generic Montelukast

The generic version of Montelukast contains the same active ingredient as the branded versions but is often more affordable. It is widely available under various names and is manufactured by multiple pharmaceutical companies worldwide.

Active Ingredient: Montelukast Sodium

The active ingredient in Montelukast is Montelukast Sodium. This compound is responsible for the drug’s therapeutic effects.

Chemical Composition

Montelukast Sodium has the chemical formula C35H35ClNNaO3S. It is a white to off-white powder that is soluble in water. The compound works by selectively blocking leukotriene receptors, reducing inflammation and bronchoconstriction.

2. How to Buy Montelukast in the USA, Australia, and the UK

Buying Montelukast in the USA

In the United States, Montelukast is available by prescription only. You can purchase it at local pharmacies or through online pharmacies that require a valid prescription. Prices may vary depending on the pharmacy and insurance coverage.

Buying Montelukast in Australia

In Australia, Montelukast is also a prescription medication. It is available at pharmacies and can be purchased online with a valid prescription. The cost may be subsidized under the Pharmaceutical Benefits Scheme (PBS) for eligible patients.

Buying Montelukast in the UK

In the UK, Montelukast is available on the NHS with a prescription. It can also be purchased from private pharmacies or online pharmacies that require a prescription.

3. Importing Montelukast from India

India is a major producer of generic medications, including Montelukast. Many Indian pharmaceutical companies manufacture high-quality generic Montelukast at competitive prices. Some of the leading manufacturers include:

• Cipla Ltd. (Founded in 1935)
• Sun Pharmaceutical Industries Ltd. (Founded in 1983)
• Dr. Reddy’s Laboratories Ltd. (Founded in 1984)

When importing Montelukast from India, ensure that the supplier is reputable and that the medication complies with the regulatory standards of your country.

4. Other Brands of Montelukast and Their Manufacturers

Montelukast is sold under various brand names worldwide. Some of the popular brands include:

• Singulair (Original brand by Merck & Co.)
• Montair (Manufactured by Cipla Ltd.)
• Montek LC (Combination of Montelukast and Levocetirizine, manufactured by Sun Pharmaceutical Industries Ltd.)

These brands contain the same active ingredient but may differ in price and availability depending on the region.

5. Montelukast Dosage and Prescription Information

Montelukast is available in tablet and chewable forms, typically in doses of 4 mg, 5 mg, and 10 mg. The dosage depends on the condition being treated and the patient’s age:

• For Asthma and Allergic Rhinitis (Adults and Adolescents 15+): 10 mg once daily in the evening.
• For Asthma and Allergic Rhinitis (Children 6-14 years): 5 mg once daily in the evening.
• For Asthma and Allergic Rhinitis (Children 2-5 years): 4 mg once daily in the evening.
• For Exercise-Induced Bronchoconstriction: 10 mg at least 2 hours before exercise (do not take more than once in 24 hours).

Always follow your healthcare provider’s instructions and never exceed the prescribed dose.

6. Storage and Handling of Montelukast

Store Montelukast at room temperature (20-25°C) in a dry place, away from direct sunlight and moisture. Keep it out of reach of children and pets. Do not use the medication if it has expired or shows signs of damage.

7. Side Effects of Montelukast

Like all medications, Montelukast may cause side effects. Common side effects include:

• Headache
• Stomach pain
• Dizziness
• Fatigue
• Cough

Serious side effects, such as mood changes, agitation, or suicidal thoughts, require immediate medical attention. For a complete list of side effects, consult the FDA label or Drugs.com.

8. Associated Medications

Montelukast is often prescribed alongside other medications for enhanced therapeutic effects. Below are some related medications:

• Levocetirizine: An antihistamine used for allergies and hives.
• Salbutamol Inhaler: A bronchodilator used for quick relief of asthma symptoms.
• Budesonide Inhaler: A corticosteroid inhaler used for long-term asthma control.

9. Conclusion

Montelukast is a highly effective medication for managing asthma, allergic rhinitis, and exercise-induced bronchoconstriction. Whether you’re purchasing it in the USA, Australia, the UK, or importing it from India, it’s essential to follow your healthcare provider’s instructions and purchase from reputable sources.

For more information, visit authoritative sources like the FDA, WHO, NHS, and Drugs.com.