Author Details
Written By
MMST, MBBS
Reviewed By
MD, MBBS
Last updated
20 Jan 2026 | 12:11 AM (IST)

We provide you with authentic, trustworthy and relevant information

Want to know more

Have issue with the content?

Report Problem

Monasic 10mg Tablet

rx_imgPrescription Required
SALT COMPOSITION
Storage
Store below 30°C
genericSubsituteNudge
View available alternative with same salt composition
chevronIcon

Product introduction

Monasic 10mg Tablet is a prescription medicine used for asthma prevention and for the treatment of allergy symptoms such as sneezing and a runny nose. It reduces inflammation in the airways and makes breathing easier.

Monasic 10mg Tablet can be taken with or without food. 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 with your doctor's advice. The dose and how often you take it depend on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. 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.


Common side effects of Monasic 10mg Tablet include nausea, vomiting, headache, abdominal pain, 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 Monasic Tablet

Benefits of Monasic Tablet

In Prevention of Asthma

Monasic 10mg Tablet works by reducing and preventing swelling and inflammation in your lungs. It is known as a “preventer” and is used to prevent the symptoms of asthma, such as tightness in your chest, wheezing, breathlessness, and coughing. This means you can carry out your daily activities more easily and more confidently. It may take a few weeks for this medicine to show its full effects. This medicine will not stop an asthma attack that has already started.

In Treatment of Nasal allergy symptoms

Monasic 10mg Tablet helps relieve nasal allergy symptoms by reducing inflammation in the airways caused by allergic reactions. It helps ease symptoms such as sneezing, runny or blocked nose, and nasal itching, making breathing more comfortable. Regular use can improve day-to-day control of allergic rhinitis, especially in people who continue to have symptoms despite avoiding allergens or using other allergy medicines.

Side effects of Monasic Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Monasic

  • Sore throat
  • Runny nose
  • Sinus inflammation
  • Ear inflammation
  • Cough
  • Headache
  • Diarrhea
  • Abdominal pain
  • Fever
  • Upper respiratory tract infection

How to use Monasic Tablet

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. Monasic 10mg Tablet may be taken with or without food.

How Monasic Tablet works

Monasic 10mg Tablet works by blocking the action of leukotriene, a chemical messenger. This reduces inflammation in the airways to prevent asthma and relieve symptoms of allergies.

Safety advice

Alcohol
CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Monasic 10mg Tablet. Please consult your doctor.
Pregnancy
CONSULT YOUR DOCTOR
The safety of Monasic 10mg Tablet during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
Breast feeding
SAFE IF PRESCRIBED
Monasic 10mg Tablet may be safe to use during breastfeeding. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.
Driving
SAFE
Monasic 10mg Tablet does not usually affect your ability to drive.
However, some may experience drowsiness or dizziness. Do not drive if these symptoms occur.
Kidney
SAFE IF PRESCRIBED
Monasic 10mg Tablet is probably safe to use in patients with kidney disease. Limited data suggest dose adjustment may not be needed.
Liver
SAFE IF PRESCRIBED
Monasic 10mg Tablet is safe to use in patients with liver disease. No dose adjustment is recommended.

What if you forget to take Monasic Tablet?

If you miss a dose of Monasic 10mg Tablet, 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.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.
Monasic 10mg Tablet
₹8.54/Tablet
Montu 10mg Tablet
Knoll Pharmaceuticals Ltd
₹10.7/tablet
25% costlier
₹16/tablet
87% costlier
Montek 10 Tablet
Sun Pharmaceutical Industries Ltd
₹16/tablet
87% costlier
₹16/tablet
87% costlier
Romilast 10mg Tablet
RPG Life Sciences Ltd
₹16.33/tablet
91% costlier

Quick tips

  • You have been prescribed Monasic 10mg Tablet for asthma prevention and for the treatment of allergy symptoms such as sneezing and a runny nose.
  • It is a relatively safe medicine with very few side effects.
  • Take Monasic 10mg Tablet 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.

Fact Box

Chemical Class
1,3- diarylpropanoid derivative
Habit Forming
No
Therapeutic Class
RESPIRATORY
Action Class
Leukotriene Antagonists

Interaction with drugs

Taking Monasic with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Watch out for symptoms of Montelukast side effects such as headache, diarrhea, abdominal pain or fever and consult your doctor if you experience them. Mifepristone may raise blood ... More
Watch out for symptoms of Montelukast side effects such as headache, diarrhea, abdominal pain or fever and consult your doctor if you experience them. Leflunomide may raise blood l... More
Watch out for symptoms of Montelukast side effects such as headache, diarrhea, abdominal pain or fever and consult your doctor if you experience them. Teriflunomide may raise blood... More
Clopidogrel may raise blood levels of Montelukast. Watch out for symptoms such as abdominal pain, headaches or excessive involuntary movements and consult your doctor if you exper... More
Gemfibrozil may raise blood levels of Montelukast. Watch out for symptoms such as abdominal pain, headaches or excessive involuntary movements and consult your doctor if you exper... More

Patient concerns

Asthma, Sinus and nasal polyps
Dr. Deepak Kumar Soni
Ayurveda
Use BADAM ROGAN TAIL - 1-1 Drop in each nostril( Nose opening ) at night.
Cold cough nasal congnisation asthma
Dr. Vijay Verma
ENT
Start with tab montair lc at bedtime and steam inhalation in case no improvement in 48 hours visit ent specialist near you

FAQs

Why do you have to take Monasic 10mg Tablet at night?

Usually, it is recommended to take Monasic 10mg Tablet in the evening when it is being used for asthma and allergic rhinitis (cough and cold due to allergy). However, the exact reason for this is not yet known. Some studies have shown that there is no difference in effectiveness whether Monasic 10mg Tablet is taken in the evening or morning. Hence, take the medicine as directed by your doctor.

Is Monasic 10mg Tablet a steroid?

No, Monasic 10mg Tablet is not a steroid. It is a leukotriene blocker. Leukotrienes are natural substances released during an allergic reaction, which cause constriction of the muscles of the airway. It can also cause allergy symptoms. This medicine blocks leukotrienes, which helps in relieving symptoms of asthma and allergic rhinitis.

Does Monasic 10mg Tablet make you drowsy?

An uncommon side effect of Monasic 10mg Tablet is drowsiness. It can also cause dizziness. Avoid driving or operating heavy machinery until you know how the medicine affects you. Consult your doctor if you experience these side effects.

Can I drink alcohol while taking Monasic 10mg Tablet?

Consumption of alcohol should be restricted while taking Monasic 10mg Tablet as it may cause dizziness and drowsiness as a side effect. Also, liver disorders caused as a side effect of Monasic 10mg Tablet may occur more commonly with the use of alcohol.

Can Monasic 10mg Tablet cause mood changes?

Yes, although uncommonly, Monasic 10mg Tablet may cause mood changes. The symptoms of mood change include anxiety, agitation, aggressive behavior or hostility, irritability, and restlessness. One may also experience depression and suicidal tendencies. Consult your doctor immediately in case you develop any of these symptoms.

Can Monasic 10mg Tablet cause weird dreams?

Yes, in rare cases, Monasic 10mg Tablet may cause nightmares, sleeplessness, and sleepwalking. You should contact your doctor if these symptoms persist.

How should Monasic 10mg Tablet be taken?

Monasic 10mg Tablet should be taken exactly as directed by your doctor. The medicine should be used preferably in the evening, with or without food, when being used for asthma. Whereas, for allergic rhinitis, it can be taken at any time of the day, but at the same time each day. But, if you are taking it to avoid breathing difficulties during exercise, it should be taken 2 hours before exercise.

How should Monasic 10mg Tablet be given to children?

It can be directly given in the mouth or dissolved in 1 teaspoonful of cold or room temperature baby formula or breast milk. It can also be used with 1 spoonful of mashed carrots, applesauce, rice, or ice cream. Remember to give the mixture within 15 minutes of making it.

Related ayurvedic ingredients

Want to share the information?

Disclaimer:

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

References

  1. Boushey HA. Drugs Used in Asthma. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 349-50.
  2. Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 937-38.
  3. Montelukast sodium [EMC SmPC]. South Ruislip, Middlesex: Aurobindo Pharma - Milpharm Ltd.; 2018. [Accessed 25 Jan. 2019] (online) Available from:External Link
  4. Central Drugs Standard Control Organisation (CDSCO). [Accessed 01 Apr. 2019] (online) Available from:External Link
  5. Montelukast [New Zealand Data Sheet]. Auckland, New Zealand: Viatris Ltd.; 2025.

Marketer details

Name: Physic Pharamaceuticals
Address: 729 TOWER C, WINDSOR PARADISE 2, RAJNAGAR EXTENSION-201017
Country of origin: India

85.4
Inclusive of all taxes
MRP93.75  9% OFF
10.0 tablets in 1 strip
SOLD OUT

INDIA’S LARGEST HEALTHCARE PLATFORM

  • 260m+
    Visitors
  • 31m+
    Orders Delivered
  • 1800+
    Cities
Get the link to download App
  • Reliable

    All products displayed on Tata 1mg are procured from verified and licensed pharmacies. All labs listed on the platform are accredited

  • Secure

    Tata 1mg uses Secure Sockets Layer (SSL) 128-bit encryption and is Payment Card Industry Data Security Standard (PCI DSS) compliant

  • Affordable

    Find affordable medicine substitutes, save up to 50% on health products, up to 80% off on lab tests and free doctor consultations.

LegitScript approved
India's only LegitScript and ISO/ IEC 27001:2022 certified online healthcare platform

Access medical and health information

Tata 1mg provides you with medical information which is curated, written and verified by experts, accurate and trustworthy. Our experts create high-quality content about medicines, diseases, lab investigations, Over-The-Counter (OTC) health products, Ayurvedic herbs/ingredients, and alternative remedies.

Order medicines online

Get free medicine home delivery in over 1800 cities across India. You can also order Ayurvedic, Homeopathic and other Over-The-Counter (OTC) health products. Your safety is our top priority. All products displayed on Tata 1mg are procured from verified and licensed pharmacies.

Book lab tests

Book any lab tests and preventive health packages from certified labs and get tested from the comfort of your home. Enjoy free home sample collection, view reports online and consult a doctor online for free.

Consult a doctor online

Got a health query? Consult doctors online from the comfort of your home for free. Chat privately with our registered medical specialists to connect directly with verified doctors. Your privacy is guaranteed.

visamastercardamerican expressrupaynet bankingcash on delivery