Doxopax 400 Tablet

Doxofylline (400mg)

Genuine

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Prescription

required

Doxopax 400 Tablet is used to treat and prevent symptoms of asthma and chronic obstructive pulmonary disorder (a lung disorder in which the flow of air to the lung is blocked). It helps in relaxing the muscles of the air passages, thus widening it and making it easier to breathe.

Written By Dr. Lipika Khurana, PGDHHM, BDS,
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS,
Last updated on 05 Aug 2026 | 01:02 AM (IST)

₹125 MRP ₹138.710% off

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Doxocip Tablet

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Doxopax 400 Tablet

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~~₹138.7~~

Same composition

Doxocip Tablet

strip of 10 tablets

Doxofylline (400mg)

by Cipla Ltd

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General Information

Contains

Doxofylline (400mg)

Marketer

Nexwin Pharma Pvt. Ltd.

Storage

Store below 30°C

The content is shown in English

Product introduction

Doxopax 400 Tablet is given as an injection by the doctor. The dose and duration of your treatment will depend on what you are being treated for and the severity of your condition. Get the injection for as long as it is prescribed to you. Do not miss any doses, in case you missed a dose, get it as soon as you remember it. Your doctor may get regular blood tests to check for medicine levels in the blood.

The most common side effects of this medicine include vomiting, headache, nausea, and stomach upset. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Generally, it is advised not to consume alcohol or do not smoke while on treatment. You must avoid high caffeinated products like coffee, tea, and dark chocolates as it enhances drug side effects.

Before taking this medicine, let your doctor if you have kidney or liver disease or if you have heart-related 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. Inform your doctor if you are pregnant or breastfeeding before starting the treatment.

Uses of Doxopax Tablet

Benefits of Doxopax Tablet

Asthma
Asthma is a lung condition where the airways become swollen and narrow, leading to breathing difficulties, wheezing, and coughing. Doxopax 400 Tablet helps relax the airway muscles and reduces inflammation, making it easier to breathe and preventing asthma attacks.

Chronic obstructive pulmonary disease (COPD)
Chronic obstructive pulmonary disease (COPD) is a long-term disease that causes airflow blockage and breathing problems. Doxopax 400 Tablet improves airflow by opening up the airways and easing breathing. It helps reduce symptoms like shortness of breath, coughing, and chest tightness, allowing better daily functioning.

Side effects of Doxopax 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 Doxopax

Headache
Nausea
Upset stomach
Vomiting
Insomnia (difficulty in sleeping)
Stomach pain/epigastric pain
Irritability
Fast heart rate
Extrasystoles

How to use Doxopax 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. Doxopax 400 Tablet may be taken with or without food.
Avoid Doxopax 400 Tablet with caffeine and chocolate as well as food containing caffeine and chocolate such as tea leaves, cocoa beans.

How Doxopax Tablet works

Doxopax 400 Tablet is a bronchodilator. It works by relaxing the muscles of the airways and widens airways. This makes breathing easier.

All substitutes for Doxopax 400 Tablet

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

Quick tips

You have been prescribed Doxopax 400 Tablet for prevention and treatment of asthma and chronic obstructive pulmonary disease (COPD).
It does not work right away and should not be used to relieve sudden breathing problems. Always keep a fast-acting (rescue) inhaler with you.
Your doctor may take regular blood test to monitor potassium level and the level of this medicine in your body.
Notify your doctor if you have ever been diagnosed with kidney, liver or heart disease, or if you have a smoking history. Your dose may need to be adjusted.
Do not discontinue use without consulting your doctor, even if you feel better.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Doxopax 400 Tablet. Please consult your doctor.

Pregnancy

SAFE IF PRESCRIBED

Doxopax 400 Tablet is generally considered safe to use during pregnancy. Animal studies do not indicate harmful effects. However, there are limited human studies.

Breast feeding

CONSULT YOUR DOCTOR

Information regarding the use of Doxopax 400 Tablet during breastfeeding is not available. Please consult your doctor.

Driving

SAFE

Doxopax 400 Tablet does not usually affect your ability to drive.

Kidney

CAUTION

Doxopax 400 Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

CAUTION

Doxopax 400 Tablet should be used with caution in patients with severe liver disease. Dose adjustment may be needed.

Interaction with drugs

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

Moderate

Erythromycin (Oral Route)

If concurrent use is essential, watch out for symptoms such as nausea, vomiting, headache, dizziness, stomach pain, insomnia, irritability, tremors or flushing and consult your doctor if you experience them. They may adjust the doses as per the observations. Erythromycin may raise blood levels of Doxofylline.

Moderate

Erythromycin (Injection Route)

Moderate

Erythromycin (Oral Route)

Moderate

Erythromycin (Oral Route)

Moderate

Erythromycin (Oral Route)

Frequently asked questions

What is Doxopax 400 Tablet?

Doxopax 400 Tablet is a new generation long-acting oral bronchodilator. It is a methyxanthine derivative.

How does Doxopax 400 Tablet work?

Doxopax 400 Tablet inhibits an enzyme called phosphodiesterase which results in bronchodilation (dilation or widening of the airways in the lungs by relaxing the surrounding smooth muscle). It is used for the treatment of asthma and chronic obstructive pulmonary disease (COPD). COPD is a lung disease characterized by chronic obstruction of lung airflow that interferes with normal breathing and is not fully reversible. Doxopax 400 Tablet relieves the breathlessness and cough thereby providing symptomatic relief.

Is Doxopax 400 Tablet antibiotic?

Doxopax 400 Tablet is not an antibiotic. Doxopax 400 Tablet is a bronchodilator used for the treatment of asthma and chronic obstructive pulmonary disease (COPD).

Is Doxopax 400 Tablet a steroid?

Doxopax 400 Tablet is not a steroid. Doxopax 400 Tablet is a bronchodilator used for the treatment of asthma and chronic obstructive pulmonary disease (COPD).

What is Doxopax 400 Tablet used for?

Doxopax 400 Tablet is a bronchodilator used for the treatment of asthma and chronic obstructive pulmonary disease (COPD). It helps to relieve breathlessness and cough thereby providing symptomatic relief.

Fact Box

Chemical Class

Xanthine derivative

Habit Forming

Therapeutic Class

RESPIRATORY

Action Class

Xanthine Derivatives- Respiratory

Related lab tests

Absolute Eosinophil Count

Complete Blood Count

References

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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: Nexwin Pharma Pvt. Ltd.
Address: Plot No-284, 1st Floor, Industria Area, Phase-2 Panchkula, 134113

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

Home

Respiratory

Bronchodilators

Doxopax 400 Tablet

Doxopax 400 Tablet

Save more with additional offers

General Information

Contains

Marketer

Storage

Product introduction

Uses of Doxopax Tablet

Benefits of Doxopax Tablet

Side effects of Doxopax Tablet

How to use Doxopax Tablet

How Doxopax Tablet works

All substitutes for Doxopax 400 Tablet

Doxofon 400mg Tablet

Doxoford Tablet

DUPHILL 400 MG TABLET

Doxocip Tablet

Doxolin 400mg Tablet

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Erythromycin (Oral Route)

Erythromycin (Injection Route)

Erythromycin (Oral Route)

Erythromycin (Oral Route)

Erythromycin (Oral Route)

Frequently asked questions

What is Doxopax 400 Tablet?

How does Doxopax 400 Tablet work?

Is Doxopax 400 Tablet antibiotic?

Is Doxopax 400 Tablet a steroid?

What is Doxopax 400 Tablet used for?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

Related lab tests

Absolute Eosinophil Count

Complete Blood Count

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

Related/Popular tests