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Combitaz 250mg/31.25mg Injection

Ceftazidime (250mg)+ Tazobactum (31.25mg)

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Combitaz 250mg/31.25mg Injection is a combination medicine. It is prescribed to treat various types of bacterial infections. It fights against the microorganisms to prevent their growth and further spread of the infection.

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS,
Last updated on 08 May 2026 | 05:15 PM (IST)

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10 ml Injection

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within 7 days

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General Information

Contains

Ceftazidime (250mg)+ Tazobactum (31.25mg)

Marketer

Lupin Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Combitaz 250mg/31.25mg Injection should only be administered under the supervision of a healthcare professional. Do not miss any scheduled appointments for taking this medicine. The course of the treatment must be completed even if you feel better. Sudden discontinuation of the treatment may affect the potency of the medicine.

Some common side effects of this medicine are nausea, vomiting, diarrhea, indigestion, etc. If any of the side effects get aggravated, you must consult your doctor immediately. If you experience any allergic reaction (rashes, itching, swelling, shortness of breath, etc.), you must seek immediate medical help.

Before taking this medicine, you should tell your doctor if you are taking any medicines for any health condition. Pregnant or breastfeeding women should also consult with their doctor before taking it. Avoid drinking alcohol as it can cause excessive drowsiness with this medicine. It usually does not impair your ability to drive, but you should not drive if it makes you feel sleepy or dizzy. You must take adequate rest for a faster recovery, also take a healthy diet and drink plenty of water. Your doctor may ask for a few laboratory and diagnostic tests to know the effects of the medicine on your body.

Uses of Combitaz Injection

Bacterial infections

Benefits of Combitaz Injection

Bacterial infections
Combitaz 250mg/31.25mg Injection kills the bacteria which can cause serious infections. It is given by a doctor or nurse into a vein and should not be self-administered. Combitaz 250mg/31.25mg Injection usually makes you feel better very quickly but you should continue taking it as prescribed even when you feel better to make sure that all bacteria are killed and do not become resistant.

Side effects of Combitaz Injection

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 Combitaz

Nausea
Vomiting
Diarrhea
Stomach pain
Increased liver enzymes
Allergic reaction

How to use Combitaz Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How Combitaz Injection works

Combitaz 250mg/31.25mg Injection is a combination of two medicines: Ceftazidime and Tazobactum. Ceftazidime is an antibiotic. It works by preventing the formation of the bacterial protective covering which is essential for the survival of bacteria. Tazobactum is a beta-lactamase inhibitor which reduces resistance and enhances the activity of Ceftazidime against bacteria.

All substitutes for Combitaz 250mg/31.25mg Injection

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

Quick tips

You have been prescribed this combination medicine to treat bacterial infections even if they have developed resistance.
Finish the prescribed course, even if you start to feel better. Stopping it early may make the infection come back and harder to treat.
Diarrhea may occur as a side effect. Taking probiotics along with Combitaz 250mg/31.25mg Injection may help. Talk to your doctor if you notice bloody stools or develop abdominal cramps.
Stop taking Combitaz 250mg/31.25mg Injection and inform your doctor immediately if you develop an itchy rash, swelling of the face, throat or tongue or breathing difficulties while taking it.

Safety advice

Alcohol

SAFE

Consuming alcohol with Combitaz 250mg/31.25mg Injection does not usually cause any harmful side effects.

Pregnancy

SAFE IF PRESCRIBED

Combitaz 250mg/31.25mg Injection is generally considered safe to use during pregnancy. Animal studies do not indicate harmful effects. However, there are limited human studies.

Breast feeding

SAFE IF PRESCRIBED

Available human data suggest that the drug does not pass into breast milk in clinically significant amounts and is unlikely to harm the infant.

Driving

UNSAFE

Combitaz 250mg/31.25mg Injection may decrease alertness, affect your vision, or make you feel sleepy and dizzy. Do not drive if these symptoms occur.

Kidney

CAUTION

Combitaz 250mg/31.25mg Injection should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

CAUTION

Combitaz 250mg/31.25mg Injection should be used with caution in patients with severe liver disease. Dose adjustment may be needed.

Frequently asked questions

Can the use of Combitaz 250mg/31.25mg Injection cause diarrhea?

Yes, the use of Combitaz 250mg/31.25mg Injection can cause diarrhea. It is an antibiotic which kills the harmful bacteria. However, it also affects the helpful bacteria in your stomach or intestine and causes diarrhea. If you are experiencing severe diarrhea, talk to your doctor about it.

How long does Combitaz 250mg/31.25mg Injection takes to work?

Usually, Combitaz 250mg/31.25mg Injection starts working soon after taking it. However, it may take some days to kill all the harmful bacteria and make you feel better.

What if I don't get better after using Combitaz 250mg/31.25mg Injection?

Inform your doctor if you don't feel better after finishing the full course of treatment. Also, inform him if your symptoms are getting worse while using this medicine.

Fact Box

Habit Forming

Therapeutic Class

ANTI INFECTIVES

Related lab tests

Complete Blood Count

Peripheral Smear Examination

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: Lupin Ltd
Address: 3rd floor Kalpataru Inspire, Off. W E Highway, Santacruz (East), Mumbai 400 055. India

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Combitaz 250mg/31.25mg Injection. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India

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