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Brand Name :zadonase tablet

fexofenadine 120 mg + montelukast 10 mg

strip(s) of 10 tablets

172 /-

₹ 17.2/Tablet

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Montalukast 10 mg + Fexofenadine 120 mg | Tablet
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Montalukast 10 mg + Fexofenadine 120 mg | Tablet

Drug Code: 556

| tablet| Pack of 10 Tablets
MRP ₹154

50

67% off

₹ 5/Tablets

Quality Lab Tested

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Why Choose SayaCare ?

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Same active ingredients

Exact Same Dosage Type

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Batch Details

CompositionFexofenadine 120 mg + Montalukast 10 mg
ExpiryOctober 2027

You are looking at a Trusted choice

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Why Choose SayaCare ?

You pay for the medicine, not the brand name

Same active ingredients

Exact Same Dosage Type

Lab Tested Quality

Transparent Test Report

Medicine Highlights

Uses

1. To relieve sneezing and runny nose caused by allergy (hay fever).

2. To treat itching, mild allergic reactions like redness and swelling, skin rashes (Hives or urticaria)

3. To treat asthma symptoms

Common Side Effects

1. Sleepiness or feeling drowsy

2. Tiredness or weakness

2. Dry mouth

3. Headache

4. Feeling dizzy

Additional Information

1. It should not be given to children below 2 years

2. Do not take more than the prescribed dose.

Storage

1. The medicine should be stored at room temperature

2. Keep away from sunlight and moisture

3. Keep away from the reach of children

How to Take This Medicine

Take this medication orally with a sip of water.

Zadonase Tablet Uses

Zadonase Tablet is an anti-allergic medicine belonging to the category of antihistamines. It is useful for the following indications:

  • Sneezing and running Nose
  • Itching, redness, swelling, and skin rashes
  • Asthma

Directions for use

  • Take Zadonase Tablet exactly as prescribed by your doctor, consistently at the same time each day.
  • Do not stop taking Zadonase Tablet without your doctor’s approval, even if you feel better.
  • If you miss a dose, take it as soon as you remember, unless it’s close to your next dose-then skip the missed one.

Zadonase Tablet side effects

More Common

  • Sleepiness or feeling drowsy
  • Tiredness or weakness
  • Dry mouth
  • Headache
  • Feeling dizzy

Less common

  • Upset stomach or nausea
  • Sore throat
  • Nosebleed
  • Fast heartbeat
  • Trouble sleeping
  • Weight gain
  • Allergic reaction (swelling, rash, itching)

How Zadonase Tablet Works

This Zadonase Tablet is a combination of fexofenadine and montelukast. Fexofenadine works by blocking histamine, the chemical that causes sneezing, itching, and runny nose in allergies. Montelukast stops another chemical called leukotriene, which causes swelling and tightening of airways. Together, they reduce allergy symptoms and make breathing easier in a simple, complementary way.

Safety Measures and Warning

📌 Allergies/Hypersensitivity

Individuals with a known hypersensitivity or allergy to Zadonase Tablet, or any ingredients in the formulation, should avoid the drug because it may trigger severe allergic reactions.

📌 Pregnancy and Breastfeeding

Zadonase Tablet crosses the placenta and can cause fetal abnormalities if taken during pregnancy, so if you are pregnant or planning to conceive, inform your doctor about it.

📌 Kidney Patients

This medicine is removed through the kidneys, and weak kidneys can’t clear it properly, which can lead to side effects. Get a recommendation from a doctor before using it.

Zadonase Tablet Interaction with other Medicines

Avoid taking Zadonase Tablet with the following medicines, as it may increase or decrease the desired effect, or in worse cases, it could be fatal:

Zadonase Tablet Interaction with Food Products

Avoid consuming caffeinated foods, as they can cause side effects like allergies and skin rashes. Alcohol and smoking can increase the medicine side effects occurring and worsen the patient’s conditions.

Storage

  • The medicine should be stored at room temperature.
  • Keep away from sunlight and moisture.
  • Keep away from the reach of children.

Zadonase Tablet Chemical Structure

IUPAC (International Union of Pure and Applied Chemistry)/ Chemical name

Montelukast- 2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid

IUPAC (International Union of Pure and Applied Chemistry)/ Chemical name

Fexofinadine-2-[4-[1-hydroxy-4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butyl]phenyl]-2-methylpropanoic acid

Intake routine/cycle

📌 Daily Dose

Take Zadonase Tablet exactly as your doctor recommends. The dose may change based on your condition and how well you respond. Do not take more than prescribed without consulting your doctor.

📌 Missed Dose

If you forget to take your medicine, take the medication as soon as you remember. If it’s nearly time for your next dose, skip the missed one and continue with your regular schedule. Always consult the doctor before making any changes to your dosage.

📌 Overdose

It is not recommended to take more than 300 mg of the Zadonase Tablet combination per day, as it can cause lower heart rate, slow breathing, and can even cause life-threatening complications. If someone you know is taking this medicine and exhibits any of these symptoms, seek medical attention immediately.

Zadonase Tablet Summary

Zadonase Tablet is a medicine used to relieve allergy symptoms like sneezing, runny or blocked nose, itchy or watery eyes, and skin rashes such as hives. It is commonly used for seasonal allergies, dust or pet allergies, and long-term allergy problems. Fexofenadine medicine works by blocking a chemical in the body called histamine, which causes allergy symptoms. Montelukast works by stopping leukotriene, which helps in reducing swelling and discomfort. Common side effects of Zadonase Tablet include feeling sleepy, tired, or dizzy; having a dry mouth or having a headache. It is usually safe, but it should not be taken by children under 2 years, people with severe kidney problems, or anyone allergic to the medicine. Pregnant or breastfeeding women should only take it if the doctor says it is safe. Taking more than 300 mg of this medicine can cause serious side effects such as drowsiness, confusion, agitation, and dizziness.

FAQ’s

1. What are the uses of Zadonase Tablet tablets?

➡️ Zadonase Tablet is used to relieve allergy symptoms like sneezing, runny or blocked nose, itchy or watery eyes, and skin rashes such as hives. It helps you feel better if you have seasonal allergies, dust or pet allergies, or long-term allergy problems

2. What are the side effects of fexofenadine?

➡️ Fexofenadine is usually safe, but some people may feel sleepy, dizzy, or tired or have a dry mouth. Rarely, it can cause upset stomach, fast heartbeat, or allergic reactions like swelling and rash.

3. Can I take Zadonase Tablet during pregnancy?

➡️ It is usually not recommended unless your doctor says it is safe. There is not enough information to know if it can harm the baby, so always ask your doctor before using it when pregnant.

4. What is the maximum dose of fexofenadine per day?

➡️ The usual maximum dose for adults is 120 mg once a day. Do not take more than this unless your doctor tells you to, as it can increase the risk of side effects like extreme drowsiness or confusion.

Reference

  • Drugs.com. Montelukast: Uses, Dosage, Side Effects [Internet]. Auckland (NZ): Drugs.com; 2025 [cited 2026 Mar 13]. Available from.
  • Mayo Clinic. Montelukast (oral route) [Internet]. Rochester (MN): Mayo Foundation for Medical Education and Research; 2025 [cited 2026 Mar 13]. Available from.
  • PubChem [Internet]. Bethesda (MD): National Library of Medicine (US), National Center for Biotechnology Information; 2004-. PubChem Compound Summary for CID 5281040, Montelukast; [cited 2026 Mar. 13]. Available from.
  • Drugs.com. Fexofenadine: Uses, Dosage, Side Effects & Warnings [Internet]. Drugs.com; 2025 Jan 21 [cited 2026 Mar 13]. Available from.
  • Chabot S, Wessell A. Fexofenadine (Allegra): Uses, Side Effects, Interactions, Pictures, Warnings & Dosing [Internet]. WebMD; 2024 Dec 05 [cited 2026 Mar 13]. Available from.
  • PubChem [Internet]. Bethesda (MD): National Library of Medicine (US), National Center for Biotechnology Information; 2004-. PubChem Compound Summary for CID 3348, Fexofenadine; [cited 2026 Mar. 13]. Available from.
Siva Krishna Adithya Bhumireddy avatar

Written By

Siva Krishna Adithya Bhumireddy

Medical Content Writer

Mahak Phartyal avatar

Reviewed By

Mahak Phartyal

Medical Content Writer

Frequent User Thoughts

We show medicines with the same composition, not the same brand. They are tested for quality by us and work the same while costing less.

We test each batch of medicine we sell. You get a quality test report for every medicine you buy. 1 lakh+ customers trust us as they can trust generics now- our app & google reviews speak volume

Actual cost of making medicines is not much. With our small supply chain with no middlemen and low marketing cost, we are able to sell it at lower prices. We spend on what matters testing every medicine for quality and safety. So you get trusted medicines at a lower price.

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