Mirtoc Injection

Sulfamethoxazole (100mg)+ Trimethoprim (200mg)

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Mirtoc Injection is a combination medicine that is used to treat various types of bacterial infections such as pneumonia, bronchitis, infections of urinary tract, ear, and abdomen. It prevents the growth of microorganisms to cure the infection.

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 25 Nov 2025 | 03:07 PM (IST)

₹41.4 MRP ₹46.8812% off

Gurgaon

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General Information

Contains

Sulfamethoxazole (100mg)+ Trimethoprim (200mg)

Marketer

Tetramed Biotek Pvt Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Mirtoc Injection is a prescription medicine that must be administered under the supervision of a healthcare professional. Do not miss any scheduled appointments for taking this medicine. The treatment must be completed even if you feel better to ensure a complete recovery.

The most common side effects of Mirtoc Injection include nausea, vomiting, weight loss, rash, and hives. You may also experience mild injection site reactions such as pain, swelling, and redness. If any of the side effects get aggravated, contact 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, let your doctor if you have any problems with your liver or kidneys. Also, tell your doctor if you are on any medication for any health condition. Pregnant or breastfeeding women should also consult with the doctor before taking it. Avoid drinking alcohol as it can cause excessive dizziness 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. If you are a known allergic to the medicine, you must refrain from using this medicine and consult your doctor. It is advised to take proper rest during the course of treatment for the medicine to work effectively.

Uses of Mirtoc Injection

Treatment of Bacterial infections

Benefits of Mirtoc Injection

Treatment of Bacterial infections
Infections caused by bacteria are known as bacterial infections. Mirtoc Injection is an antibiotic which is used to treat different types of bacterial infections. Mirtoc Injection works by stopping the growth of the bacteria. It is effective for bacterial infections of the lungs, throat, urinary tract, ear and stomach. It is advisable to continue taking it as long as it is prescribed even when you feel better, to make sure that all bacteria are killed. Stopping it early may make the infection come back and difficult to treat.

Side effects of Mirtoc 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 Mirtoc

Weight loss
Hives
Nausea
Vomiting
Increased potassium level in blood
Candida overgrowth
Headache
Rash
Diarrhea
Decreased appetite
Red spots or bumps

How to use Mirtoc Injection

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

How Mirtoc Injection works

Mirtoc Injection is a combination of two antibiotics: Sulfamethoxazole and Trimethoprim. These antibiotics work by preventing the bacteria from producing folic acid, a nutrient required for bacterial multiplication. Together, they treat your infection effectively.

Quick tips

You have been prescribed Mirtoc Injection for the treatment of many types of bacterial infections.
Finish the prescribed course of Mirtoc Injection, 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 but should stop when your course is complete. Inform your doctor if it does not stop or if you find blood in your stools.
Stop taking Mirtoc Injection and inform your doctor if you develop skin rash/blisters or other unexplained skin reaction while taking Mirtoc Injection.
In case of long-term use, have regular monthly blood tests to monitor your blood cells as suggested by your doctor.

Safety advice

Alcohol

UNSAFE

It is unsafe to consume alcohol with Mirtoc Injection

Pregnancy

CONSULT YOUR DOCTOR

Mirtoc Injection 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

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.
There may be a possibility of skin rash in the baby.

Driving

CONSULT YOUR DOCTOR

It is not known whether Mirtoc Injection alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Please consult your doctor.

Kidney

CAUTION

Mirtoc Injection should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Use of Mirtoc Injection is not recommended in patients with severe kidney disease.

Liver

CAUTION

Mirtoc Injection should be used with caution in patients with liver disease. Dose adjustment may be needed.
Use of Mirtoc Injection is not recommended in patients with the severe liver disease.

Frequently asked questions

What is Mirtoc Injection?

Mirtoc Injection is a combination of two medicines: Sulfamethoxazole and Trimethoprim. It is an antibiotic which treats certain bacterial infections and works by stopping the growth of the bacteria causing the infection.

Can the use of Mirtoc Injection cause nausea and vomiting?

Yes, the use of Mirtoc Injection can cause nausea and vomiting. Taking it with milk, food or with antacids can prevent nausea. Avoid taking fatty or fried foods along with this medication. In case of vomiting, drink plenty of water or other fluids by taking small frequent sips. Talk to your doctor if vomiting persists and you notice signs of dehydration, like dark colored and strong-smelling urine and a low frequency of urination. Do not take any other medicine without speaking to a doctor.

Are there any specific contraindications associated with the use of Mirtoc Injection?

Mirtoc Injection is considered to be harmful for patients with known allergy to any of the components or excipients of this medicine. It is also avoided in patients with a history of drug-induced immune thrombocytopenia (low platelet count), megaloblastic anemia caused due to folate deficiency. The medicine is also harmful for pediatric patients less than 2 months of age and for patients with marked hepatic damage or with severe renal insufficiency when renal function status cannot be monitored.

Can I stop taking Mirtoc Injection when my symptoms are relieved?

No, do not stop taking Mirtoc Injection and complete the full course of treatment, even if you feel better. Your symptoms may improve before the infection is completely cured.

What is the recommended storage condition for Mirtoc Injection?

Keep this medicine in the container or the pack it came in, tightly closed. Store it according to the instructions mentioned on the pack or label. Dispose of the unused medicine. Make sure it is not consumed by pets, children and other people.

Can I stop taking Mirtoc Injection when I feel better?

No, do not stop taking Mirtoc Injection and complete the full course of treatment even if you feel better. Your symptoms may improve before the infection is completely cured.

What if I miss my dose?

Take Mirtoc Injection as soon as you remember it. However, do not take it if it's almost time for your next dose. Also, do not take an extra dose to make up for your missed dose.

What if I don't get better after using Mirtoc 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

MacDougall C. Sulfonamides, Trimethoprim-Sulfamethoxazole, Quinolones, and Agents for Urinary Tract Infections. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. New York, New York: McGraw-Hill Medical; 2011. pp. 1111-1126.
Chambers HF, Deck DH. Sulfonamides, Trimethoprim, & Quinolones. 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. 815-822.
Sulfamethoxazole and Trimethoprim [Package insert]. Kfar Saba, Israel: Teva Pharmaceutical Ind. Ltd.; 2013. [Accessed 16 Apr. 2021] (online) Available from:

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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: Tetramed Biotek Pvt Ltd
Address: T-Annexe', Plot no. 2, Opp. Harbinger Group & AUDI Pune, S. No. 45, Baner, Pune 411045

Vendor Details

Country of origin: India

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