Demucate-EF Tablet

Reviewed By Dr. Mekhala Chandra, MD, MBBS

Last updated on 09 Apr 2026 | 10:21 PM (IST)

Demucate-EF Tablet is a prescription medicine used in the treatment of respiratory disease with excessive mucus. This medicine helps reduce mucus secretion in various lung diseases such as bronchitis, asthma, and emphysema.

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General Information

Contains

Acetylcysteine (600mg)

Marketer

Osiante Biotech

Storage

Store below 30°C

The content is shown in English

Product introduction

Demucate-EF Tablet can be taken after meals. Try to take it at the same time each day to get the most benefit. Take this medicine only on your doctor’s advice. The dose and how often you take it depend on the condition being treated. Your doctor will decide the appropriate dose to improve your symptoms. Dissolve the tablet in a glass of water and drink it immediately. Continue taking this medicine for as long as it is prescribed.

The most common side effects of this medicine include nausea and vomiting. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Generally, it is advised to drink plenty of fluids while on treatment with this medicine.

Before taking this medicine, inform your doctor if you have asthma, as close monitoring may be required while using this medicine. Your doctor should also know about all other medicines you are taking, as some medicines may make this medicine less effective or change the way it works. Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding.

Uses of Demucate Effervescent Tablet

Treatment of Respiratory disease with excessive mucus

Benefits of Demucate Effervescent Tablet

Treatment of Respiratory disease with excessive mucus
Respiratory conditions with excess mucus can cause cough, chest tightness, and breathing difficulty. Demucate-EF Tablet helps loosen and thin thick mucus, making it easier to cough out. This clears the airways, relieves congestion, and improves breathing in conditions such as bronchitis, COPD, and respiratory infections. It also helps reduce coughing and supports better daily functioning.

Side effects of Demucate Effervescent 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 Demucate

Nausea
Vomiting

How to use Demucate Effervescent Tablet

Take this medicine in the dose and duration as advised by your doctor. Dissolve it in a glass of water before taking it. Demucate-EF Tablet should be taken with or after food.

How Demucate Effervescent Tablet works

Demucate-EF Tablet is a mucolytic medication. It works by thinning the mucus (phlegm), making it easier to cough out. Thus, it clears the air passages and makes breathing easier. It also has antioxidant action.

All substitutes for Demucate-EF Tablet

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

Quick tips

A mild sulfur-like odor from Demucate-EF Tablet is normal and does not mean the medicine has deteriorated.
Drink plenty of fluids while taking Demucate-EF Tablet, as this helps loosen mucus and improves airway clearance.
You may notice a more productive cough as mucus becomes thinner, which is usually part of the medicine’s action.
Take Demucate-EF Tablet after food if it causes stomach upset or nausea.
Avoid smoking and exposure to dust or irritants, as they can worsen respiratory symptoms.
Do not combine Demucate-EF Tablet with multiple cough medicines unless your doctor advises you to.
If you have asthma, monitor for worsening wheezing and seek medical advice if breathing difficulty increases.
Seek immediate medical help if you develop a rash, facial swelling, or difficulty breathing.
Consult your doctor if symptoms such as cough, fever, chest pain, or breathlessness persist or worsen.
If symptoms continue beyond 1–2 weeks, consult your doctor for further evaluation.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Demucate-EF Tablet. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Demucate-EF 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

CONSULT YOUR DOCTOR

Information regarding the use of Demucate-EF Tablet during breastfeeding is not available. Please consult your doctor.

Driving

SAFE

Demucate-EF Tablet does not usually affect your ability to drive.

Kidney

CONSULT YOUR DOCTOR

There is limited data available on the use of Demucate-EF Tablet in patients with kidney disease. Please consult your doctor.

Liver

CAUTION

Demucate-EF Tablet should be used with caution in patients with liver disease. Dose adjustment may be needed.

Interaction with drugs

Taking Demucate with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Moderate

Nitroglycerin (Oral Route)

If concurrent use is essential, watch out for symptoms such as dizziness, fainting, blurred vision, nausea, fatigue, confusion, cold or clammy skin, shallow breathing or rapid pulse and consult your doctor if you experience them. They may adjust the doses as per the observations. Acetylcysteine may increase the effect of Nitroglycerin.

Moderate

Nitroglycerin (Injection Route)

Moderate

Nitroglycerin (Transdermal Route)

Moderate

Nitroglycerin (Sublingual route)

Moderate

Nitroglycerin (Rectal Route)

Frequently asked questions

How long should I take Demucate-EF Tablet and when should it be used?

Demucate-EF Tablet should be taken only for the duration advised by your doctor. For respiratory conditions with thick mucus, it is often used for about 5 days, but treatment may be extended up to 2 weeks depending on your condition. Take it as directed by your doctor. If it causes stomach discomfort, it may be taken after food, and maintaining good hydration may help during treatment.

Can I take cough syrups while using Demucate-EF Tablet?

You should not start taking cough syrups that suppress coughing without consulting your doctor while using Demucate-EF Tablet. Some cough medicines reduce the cough reflex, which may interfere with the medicine’s action of clearing mucus. Your doctor may recommend a suitable expectorant if needed.

Can Demucate-EF Tablet cause anemia?

In rare cases, long-term or high-dose use of Demucate-EF Tablet has been associated with a decrease in hemoglobin levels, which may contribute to anemia. If prolonged treatment is required, your doctor may recommend monitoring blood counts. Consult your doctor if you develop unusual weakness, fatigue, or other concerning symptoms.

What is Demucate-EF Tablet used for and how does it work?

Demucate-EF Tablet is used to treat respiratory conditions that involve thick mucus, such as cough with phlegm, bronchitis, or other lung infections. It contains acetylcysteine, which works by thinning and loosening mucus in the airways. This helps make mucus easier to cough out and improves breathing by clearing the air passages.

Is Demucate-EF Tablet helpful for phlegm?

Yes, Demucate-EF Tablet is commonly used to help reduce thick phlegm in the airways. It works by breaking down mucus so it becomes thinner and easier to remove through coughing. This can help improve breathing and reduce chest congestion.

How quickly does Demucate-EF Tablet work?

Demucate-EF Tablet may begin working soon after it is taken, but the time it takes to notice symptom relief can vary between individuals. Improvement usually occurs gradually as mucus becomes thinner and easier to clear from the airways.

What side effects can occur with Demucate-EF Tablet?

Some people may experience stomach upset, nausea, vomiting, diarrhea, or dizziness while using Demucate-EF Tablet. These side effects are usually mild and temporary. Stop using the medicine and seek medical help if you develop breathing difficulty, severe rash, swelling of the face, or fainting.

What should I do if I miss a dose of Demucate-EF Tablet?

If you miss a dose of Demucate-EF Tablet, take it as soon as you remember unless it is almost time for your next dose. In that case, skip the missed dose and continue with your regular schedule. Do not double the dose to make up for the missed one.

Can Demucate-EF Tablet be taken with food or after meals?

Demucate-EF Tablet may be taken with or without food depending on your doctor’s advice. Some people prefer taking it after meals to reduce stomach discomfort. Follow your doctor’s instructions regarding the timing of doses.

Can I drink alcohol while using Demucate-EF Tablet?

It is generally advisable to avoid alcohol while using Demucate-EF Tablet because alcohol may worsen side effects such as stomach irritation, dizziness, or dehydration.

Is Demucate-EF Tablet suitable for everyone? Who should avoid it?

Demucate-EF Tablet should be used only under medical advice, especially during pregnancy or breastfeeding. People with kidney or liver problems should use it cautiously and under medical supervision. Always inform your doctor about your medical history and other medicines before starting treatment.

Fact Box

Chemical Class

N-Acylated Alpha Amino Acids

Habit Forming

Therapeutic Class

RESPIRATORY

Action Class

Mucolytics

References

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. 13-15.
Acetylcysteine (N-Acetylcysteine). In: Hitchings A, Lonsdale D, Burrage D, et al., editors. The Top 100 Drugs: Clinical Pharmacology and Practical Prescribing. Churchill Livingstone Elsevier; 2015.
Acetylcysteine. Burnopfield, County Durham: Colonis Pharma Ltd.; 2016 [revised 04 Jul. 2018]. [Accessed 01 Apr. 2019] (online) Available from:
United Laboratories. N-Acetylcysteine [Product Information]. [Accessed 09 Jun, 2023] (online) Available from:

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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: Osiante Biotech
Address: A-50, G. T. Karnal Road, Industrial Area, Near Azadpur Metro Station, Opposite Hans Cinema, Delhi – 110033, India

Vendor Details

Country of origin: India

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Why we need a prescription?

Demucate-EF Tablet

Save more with additional offers

General Information

Contains

Marketer

Storage

Product introduction

Uses of Demucate Effervescent Tablet

Benefits of Demucate Effervescent Tablet

Side effects of Demucate Effervescent Tablet

How to use Demucate Effervescent Tablet

How Demucate Effervescent Tablet works

All substitutes for Demucate-EF Tablet

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Mucomix -ET Effervescent Tablet Orange Sugar Free

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Nitroglycerin (Oral Route)

Nitroglycerin (Injection Route)

Nitroglycerin (Transdermal Route)

Nitroglycerin (Sublingual route)

Nitroglycerin (Rectal Route)

Frequently asked questions

How long should I take Demucate-EF Tablet and when should it be used?

Can I take cough syrups while using Demucate-EF Tablet?

Can Demucate-EF Tablet cause anemia?

What is Demucate-EF Tablet used for and how does it work?

Is Demucate-EF Tablet helpful for phlegm?

How quickly does Demucate-EF Tablet work?

What side effects can occur with Demucate-EF Tablet?

What should I do if I miss a dose of Demucate-EF Tablet?

Can Demucate-EF Tablet be taken with food or after meals?

Can I drink alcohol while using Demucate-EF Tablet?

Is Demucate-EF Tablet suitable for everyone? Who should avoid it?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

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