Meritus Syrup

Chlorpheniramine Maleate (2mg)+ Dextromethorphan Hydrobromide (10mg)+ Menthol (1.5mg)

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Meritus Syrup is a medicine used to treat dry cough. It works by directly suppressing the cough reflex in the brain. It also produces a cool sensation and relieves minor throat irritation as well as provides relief from allergy symptoms like runny nose, watery eyes, and sneezing.

Written By Dr. Swati Mishra, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 19 Jun 2026 | 05:02 PM (IST)

₹53.8 MRP ₹59.5510% off

Gurgaon

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General Information

Contains

Chlorpheniramine Maleate (2mg)+ Dextromethorphan Hydrobromide (10mg)+ Menthol (1.5mg)

Marketer

Mercury Laboratories Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Meritus Syrup is taken with or without food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your doctor know about all other medications you are taking as some may affect, or be affected by this medicine.

The most common side effects are nausea, stomach upset, rash and diarrhea. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any of these side effects. This medicine may cause dizziness and sleepiness, so do not drive or do anything that requires mental focus until you know how this medicine affects you. Avoid drinking alcohol while taking this medicine as it can make dizziness worse.

Never support self-medication or recommend your medicine to another person. It is beneficial to have plenty of fluids while taking this medication. Before you start taking this medicine it is important to inform your doctor if you are suffering from any lung, liver or kidney disease. You should tell your doctor if you are pregnant or planning a pregnancy.

Uses of Meritus Syrup

Dry cough

Benefits of Meritus Syrup

Dry cough
A dry cough is a cough where no phlegm or mucus is produced. It may cause a tickling sensation or itching in the throat and may be due to cold, flu, allergies or throat irritants. Meritus Syrup suppresses severe dry cough and gives you relief from an itchy throat. Apart from this, it also reduces symptoms of allergy like watery eyes, sneezing and runny nose. Along with taking Meritus Syrup, gargling with warm salt water and having ginger or honey can help you manage dry cough.

Side effects of Meritus Syrup

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 Meritus

Drowsiness
Sleepiness
Upset stomach

How to use Meritus Syrup

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. Meritus Syrup may be taken with or without food.

How Meritus Syrup works

Meritus Syrup is a combination of three medicines:

All substitutes for Meritus Syrup

For information purposes only. Consult a doctor before taking any medicine.

Barohist D 2mg/10mg/1.5mg Syrup

by Baroda Pharma Pvt Ltd

₹49.1/syrup

18% cheaper

Quick tips

Meritus Syrup is prescribed to get relief from a dry cough.
Take exactly as directed by your doctor or on the label. Do not increase the dosage or take for longer than is recommended.
Inform your doctor if you have a history of stomach ulcers or asthma.
Consult your doctor if you do not see any improvement and have cough for more than 7 days.

Safety advice

Alcohol

UNSAFE

Do not drink alcohol while you are taking this medicine. Meritus Syrup may cause excessive drowsiness when taken with alcohol.

Pregnancy

CONSULT YOUR DOCTOR

Meritus Syrup is not recommended during pregnancy as there is positive evidence of fetal risk based on animal studies. However, it may still be prescribed by a doctor in situations where the benefits outweigh the risks.

Breast feeding

UNSAFE

Meritus Syrup is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.

Driving

UNSAFE

Meritus Syrup may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

CAUTION

Meritus Syrup should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.

Liver

CAUTION

Meritus Syrup should be used with caution in patients with severe liver disease. Dose adjustment may be needed.

Frequently asked questions

What is Meritus Syrup used for?

Meritus Syrup is used to relieve dry cough and related throat irritation. A dry cough can be persistent, uncomfortable, and may interfere with sleep and daily activities. This medicine helps suppress the urge to cough and may also provide a soothing sensation in the throat, helping you feel more comfortable during recovery.

How does Meritus Syrup work?

Meritus Syrup contains ingredients that work together to relieve dry cough. Dextromethorphan Hydrobromide helps suppress the cough reflex, reducing the urge to cough. Chlorpheniramine Maleate helps relieve allergy-related symptoms such as sneezing, a runny nose, and throat irritation. Menthol provides a cooling and soothing sensation in the throat, helping to reduce discomfort and making the throat feel more comfortable.

Can I take Meritus Syrup with or without food?

Yes, Meritus Syrup is usually taken with or without food. If it causes stomach discomfort, taking it after food may help. Follow your doctor's instructions regarding dose and timing to achieve the best symptom relief.

Can Meritus Syrup help with a cough caused by throat irritation?

Yes, Meritus Syrup may help relieve a dry, irritating cough caused by throat irritation, allergies, or minor respiratory infections. By reducing the urge to cough, it can improve comfort, particularly when coughing interferes with sleep or daily activities.

Can Meritus Syrup be used for a wet cough with mucus?

Meritus Syrup is generally intended for dry coughs that do not produce mucus. A wet or productive cough helps clear mucus from the airways and may require a different type of treatment. If you have a cough with significant phlegm, seek medical advice before using this medicine.

Can Meritus Syrup make me feel sleepy?

Yes, sleepiness or drowsiness is a common side effect of Meritus Syrup. Some people may also experience reduced alertness or slower reaction times. If this happens, avoid activities that require full concentration until you know how the medicine affects you.

What medical conditions should I tell my doctor about before taking Meritus Syrup?

Before starting Meritus Syrup, tell your doctor if you have asthma, chronic breathing problems, glaucoma, stomach ulcers, liver disease, kidney disease, or any other significant medical condition. This information helps determine whether the medicine is appropriate and whether special precautions are needed.

How long can I use Meritus Syrup for a cough?

Meritus Syrup is generally used for short-term relief of dry cough. If your cough persists for more than a few days, keeps returning, or is accompanied by fever, breathing difficulties, or other unusual symptoms, the underlying cause may need further evaluation.

Can Meritus Syrup help me sleep if my cough keeps me awake?

By helping control a persistent dry cough, Meritus Syrup may reduce coughing episodes that disturb sleep. Some people may also feel mildly drowsy while taking the medicine. However, it should only be used for cough relief and not as a sleep medicine.

What should I avoid while taking Meritus Syrup?

Avoid alcohol and be cautious when taking other medicines that can cause drowsiness unless advised by your doctor. Also, avoid exceeding the recommended dose. Following the prescribed instructions can help improve symptom relief while reducing the risk of unwanted side effects.

How quickly can Meritus Syrup start relieving a dry cough?

Many individuals begin to notice relief from dry cough symptoms within a few hours of taking Meritus Syrup. However, the response can vary depending on the cause and severity of the cough. Continue taking the medicine as directed and monitor your symptoms for improvement.

Fact Box

Habit Forming

Therapeutic Class

RESPIRATORY

References

ScienceDirect. Menthol. [Accessed 17 Apr. 2019] (online) Available from:

User feedback

What are you using Meritus Syrup for?

Dry cough

100%

How much was the improvement?

Poor

100%

What were the side-effects while using Meritus Syrup?

No Side Effect

100%

How do you take Meritus Syrup?

With food

100%

Please rate Meritus Syrup on price

Not Expensive

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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.

Marketer details

Name: Mercury Laboratories Ltd
Address: 12-B, Girichhaya, Loyalka Estate, Chowpatty Band Stand, Mumbai - 400 006. INDIA

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

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Respiratory

Antitussives Without Codeine

Meritus Syrup

Meritus Syrup

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General Information

Contains

Marketer

Storage

Product introduction

Uses of Meritus Syrup

Benefits of Meritus Syrup

Side effects of Meritus Syrup

How to use Meritus Syrup

How Meritus Syrup works

All substitutes for Meritus Syrup

Barohist D 2mg/10mg/1.5mg Syrup

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Frequently asked questions

What is Meritus Syrup used for?

How does Meritus Syrup work?

Can I take Meritus Syrup with or without food?

Can Meritus Syrup help with a cough caused by throat irritation?

Can Meritus Syrup be used for a wet cough with mucus?

Can Meritus Syrup make me feel sleepy?

What medical conditions should I tell my doctor about before taking Meritus Syrup?

How long can I use Meritus Syrup for a cough?

Can Meritus Syrup help me sleep if my cough keeps me awake?

What should I avoid while taking Meritus Syrup?

How quickly can Meritus Syrup start relieving a dry cough?

Fact Box

Habit Forming

Therapeutic Class

References

User feedback

What are you using Meritus Syrup for?

How much was the improvement?

What were the side-effects while using Meritus Syrup?

How do you take Meritus Syrup?

Please rate Meritus Syrup on price

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

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