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Zafnil

Tablet-(20mg)
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General Pharmaceuticals Ltd.

Generic: Zafirlukast

1 Tablet
৳ 10.91
৳ 12
9% OFF

Medicine Overview of Zafnil 20mg Tablet

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Introduction

Zafnil is a prescription medicine used for asthma prevention and for the treatment of allergy symptoms such as sneezing and runny nose. It reduces inflammation in the airways and make breathing easier. Zafnil should be taken on an empty stomach, but take it at the same time to get the most benefit. It is advised to have it 2 hours before exercise if you have exercise-induced asthma. It should be taken as your doctor's advice. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Swallow the tablets whole with a drink of water. You should take this medicine for as long as it is prescribed for you. It does not cure sudden breathing problems, so always carry a medicated inhaler with you. The most common side effects of this medicine include headache, infection, nausea, and diarrhea. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Generally, you should avoid alcohol while taking this medicine. Before taking this medicine, you should tell your doctor if you have ever had severe liver problems. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. You must inform your doctor about pregnancy or breastfeeding.

Uses of Zafnil

  • Asthma prevention

Side effects of Zafnil

Common
  • Headache
  • Infection
  • Nausea
  • Diarrhea
  • Pain
  • Weakness

How to use Zafnil

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Zafnil is to be taken empty stomach.

How Zafnil works

Zafnil works by blocking the action of leukotriene. It lowers inflammation in the airways and nose to prevent asthma.

What if you forget to take Zafnil?

If you miss a dose of Zafnil, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

Quick Tips

  • You have been prescribed Zafnil for asthma prevention and for the treatment of allergy symptoms such as sneezing and runny nose.
  • Take it on an empty stomach at least 1 hour before or 2 hours after meals.
  • It is a relatively safe medicine with very few side effects.
  • Take Zafnil 2 hours before exercising if you have exercise-induced asthma.
  • It does not work right away and should not be used to relieve sudden breathing problems. Use your rescue inhaler to control sudden difficulty in breathing.
  • Do not discontinue use without consulting your doctor, even if you feel better.

Brief Description

Indication

Chronic asthma

Administration

Should be taken on an empty stomach. Take at least 1 hr before or 2 hr after meals.

Adult Dose

Oral Chronic asthma Adult: 20 mg bid. Hepatic impairment: Contraindicated.

Child Dose

Oral Chronic asthma Child: 5-11 yr: 10 mg bid. >12 yr: 20 mg bid.

Renal Dose

Renal Impairment Dose adjustment not necessary

Contraindication

Hypersensitivity, hepatic impairment, cirrhosis, acute asthmatic attacks. Lactation.

Mode of Action

Zafirlukast selectively antagonises the leukotriene D4 receptor. It inhibits bronchoconstriction caused by various inhaled antigens or irritants. It is not used in acute asthma attacks.

Precaution

Not indicated for use in the reversal of bronchospasm in acute asthma attacks. Avoid abrupt substitution to oral or inhaled corticosteroids. Renal impairment. Pregnancy and lactation. Monitoring Parameters Monitor for improvements in air flow; monitor closely for sign/symptoms of hepatic injury; periodic monitoring of LFTs. Lactation: Excreted in breast milk; not recommended

Side Effect

>10% headache (12.9% in age >12 yr) 1-10% Abdominal pain (1.8%),Infection (3.5%),Nausea (3.1%),Diarrhea (2.8%),Generalized pain (1.8%),Vomiting (1.5%),Dyspepsia/gastritits (1.3%),Increased ALT (1.5%),Infection (4%),Back pain (2%),Weakness (2%),Myalgia (2%) Frequency Not Defined Eosinophilia Eosinophilic pneumonia Vasculitis Malaise Bleeding Bruising Potentially Fatal: Severe hepatotoxicity.

Interaction

May enhance anticoagulant activity of warfarin resulting to increased prothrombin time. Decreased plasma levels w/ theophylline, terfenadine and erythromycin. Increased plasma levels w/ fluconazole and high dose aspirin.

Buy Zafnil from Arogga

In Bangladesh, you can get the original Zafnil. Select your favorite one from a large collection of medicine products. Order from App to get more offers and better experience.

What is the price of Zafnil in Bangladesh?

The latest price of Zafnil in Bangladesh is 10.91৳. You can buy Zafnil at the best price from Arogga. Order online through our website or mobile app and get fast home delivery anywhere in Bangladesh. Cash on Delivery (COD) is available all over Bangladesh.

Frequently Questions & Answers

Is the product authentic?

Yes. Arogga sources all medicines and health products directly from trusted suppliers, distributors, or manufacturers. Every product is verified before delivery.

Does Arogga deliver all over Bangladesh?

Yes, Arogga delivers nationwide. You can order from anywhere in Bangladesh.

Is Cash on Delivery(COD) available?

Yes, Cash on Delivery is available across Bangladesh for most products.

How long does delivery take?

Delivery usually takes 24–48 hours inside Dhaka and 3–5 days outside Dhaka, depending on location and courier load.

Can I return or replace the product?

If the product is damaged, incorrect, or expired, you can request a replacement or refund according to Arogga’s return policy.

Safety Advices

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CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Zafnil. Please consult your doctor.
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SAFE IF PRESCRIBED
Zafnil is generally considered safe to use during pregnancy. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.
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CONSULT YOUR DOCTOR
Zafnil is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.
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SAFE
Zafnil does not usually affect your ability to drive.
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SAFE IF PRESCRIBED
Zafnil is safe to use in patients with kidney disease. No dose adjustment of Zafnil is recommended. However, inform your doctor if you have an underlying kidney disease.
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UNSAFE
Zafnil is probably unsafe to use in patients with liver disease and should be avoided. Please consult your doctor. Inform your doctor if you develop any signs and symptoms of jaundice while taking this medicine.

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Disclaimer

The information provided herein is accurate, updated and complete as per the best practices of the Company. Please note that this information should not be treated as a replacement for physical medical consultation or advice. We do not guarantee the accuracy and the completeness of the information so provided. The absence of any information and/or warning to any drug shall not be considered and assumed as an implied assurance of the Company. We do not take any responsibility for the consequences arising out of the aforementioned information and strongly recommend you for a physical consultation in case of any queries or doubts.