zafirlukast (Zafirlukast) (Tablet) 20 mg/1

Zafirlukast 20 mg tablet is a leukotriene receptor antagonist used to manage asthma symptoms. This prescription medication helps reduce inflammation in the airways for long-term control. It is not a rescue inhaler for sudden attacks. Always follow your healthcare provider’s guidance when using zafirlukast.

Strength

20 mg/1

Manufacturer / TM Owner

Major Pharmaceuticals

Select Quantity

Pack/s

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

First Name

Last Name

Phone

Delivery Country

Delivery PostCode/Zipcode

Select Your Profile

I have read and agree to the terms & conditions, including the privacy policy, return policy, and usage terms as applicable to this request.

Indications & Clinical Uses

Zafirlukast 20 mg tablets are prescribed to prevent and control asthma symptoms such as wheezing and shortness of breath. It works by blocking substances in the body that cause swelling in the lungs. This medication is used for maintenance treatment rather than immediate relief during an asthma attack. It may also be prescribed off-label for certain allergic conditions involving respiratory symptoms.

Side Effects

Zafirlukast helps reduce inflammation in the airways, making breathing easier for people with asthma. It may improve nighttime symptoms and reduce the frequency of asthma flare-ups. Some users report feeling less chest tightness and coughing over time. Effects are typically noticeable within a few days to weeks of regular use.

Precautions & Warnings

Take zafirlukast exactly as prescribed and do not stop without consulting your doctor. Inform your healthcare provider about all current medications and medical conditions before starting treatment. Keep this medication out of reach of children. Store at room temperature away from moisture and heat. Report any unusual mood changes or liver-related symptoms to your doctor promptly.

Avoid Interactions

Zafirlukast may interact with certain medications, including blood thinners like warfarin and some antibiotics. Avoid taking it with food, as this can reduce absorption. Alcohol and herbal supplements may also affect how zafirlukast works. Always review your full medication list with your pharmacist or doctor to avoid potential interactions.

Frequently Asked Questions

Zafirlukast is used to prevent and control asthma symptoms, such as wheezing and shortness of breath, by reducing inflammation in the airways.

Some users notice improvements within a few days, but full effects may take several weeks of regular use.

It is recommended to take zafirlukast on an empty stomach, at least 1 hour before or 2 hours after meals.

Avoid alcohol and consult your doctor before taking other medications, as interactions may occur.

No, zafirlukast is not for sudden asthma attacks; it is used for long-term control of symptoms.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.