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Enidazol 500 Tablet

Tinidazole (500mg)

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Enidazol 500 Tablet is an antibiotic medicine that helps your body fight infections caused by bacteria and parasites. It is used to treat infections of the liver, stomach, intestines, vagina, brain, heart, lungs, and skin.

Written By Dr. Subita Alagh, BDS,
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS,
Last updated on 13 Apr 2026 | 03:16 PM (IST)

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General Information

Contains

Tinidazole (500mg)

Marketer

East India Pharmaceutical Works Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Enidazol 500 Tablet is also used in the treatment of dental infections, leg ulcers, and pressure sores. This medicine should be taken with food, at the same time each day to get the most benefit. The amount you are advised will depend on what you are being treated for and how bad it is, but you should take this antibiotic exactly as prescribed by your doctor. Your symptoms may get better after a short time but do not stop taking it until you have finished a full course of treatment, even if you feel well. If you stop taking it early, some bacteria may survive, and the infection may come back. Do not drink any alcohol while taking this medicine and for some days after stopping it. Otherwise, you may get unpleasant side effects like nausea, vomiting, and stomach pain.

The most common side effects of this medicine are headache, weakness, nausea, and a slight metallic taste in the mouth. These are usually mild but let your doctor know if they bother you or last more than a few days. You can try using sugarless candies or lozenges to overcome any dryness or metallic taste in the mouth.

Before using this medicine, inform your doctor if you are allergic to any medicine or have any kidney or liver problems or any disease of the nervous system. This medicine should not be taken if you are pregnant or breastfeeding unless it is absolutely necessary and prescribed by your doctor.

Uses of Enidazol Tablet

Bacterial infections
Parasitic infections

Benefits of Enidazol Tablet

Bacterial infections
Enidazol 500 Tablet is an antibiotic medicine that can be used to treat many different infections caused by bacteria. These include infections of the liver, stomach, intestines, vagina, brain, heart, lungs, bones, and skin. It works by stopping the growth of the bacteria causing the infection. This medicine usually makes you feel better quite quickly. However, you should continue taking it as long as it is prescribed even if you feel better, to make sure that all bacteria are killed and do not become resistant.

Parasitic infections
Enidazol 500 Tablet helps treat many parasitic infections. It works by killing and stopping the further growth of parasites causing the infection. This medicine usually makes you feel better quite quickly. However, you should continue taking it as long as it is prescribed even when you feel better, to make sure that all parasites are killed and do not become resistant.

Side effects of Enidazol 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 Enidazol

Headache
Nausea
Metallic taste
Indigestion
Decreased appetite

How to use Enidazol 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. Enidazol 500 Tablet should be taken with or after food.

How Enidazol Tablet works

Enidazol 500 Tablet is an antibiotic. It kills the bacteria and other microorganisms that cause infections by damaging their DNA.

All substitutes for Enidazol 500 Tablet

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

TINiBa 500 Tablet

by Zydus Cadila

₹14.7/tablet

89% costlier

Cozit 500mg Tablet

by Emcure Pharmaceuticals Ltd

₹5.13/tablet

34% cheaper

Quick tips

Enidazol 500 Tablet treats infections caused by bacteria and parasites.
It may also be used to prevent infections following surgery.
Always take the complete course of treatment, as advised by your doctor, even if you feel better.
It may cause side effects like nausea, stomach upset, and a metallic taste in the mouth.
Enidazol 500 Tablet used in a high dose or for a prolonged time increases the risk of side effects such as nerve damage. Take it only as prescribed by your doctor.
Do not drink alcohol during or for 2-3 days after treatment with this medicine. You may develop nausea, vomiting, flushing and headache.
Inform your doctor if you have liver disease. Your dose may need to be adjusted in severe liver disease.
Enidazol 500 Tablet treats infections caused by bacteria and parasites.
It may also be used to prevent infections following surgery.
Always take the complete course of treatment, as advised by your doctor, even if you feel better.
It may cause side effects like nausea, stomach upset, and a metallic taste in the mouth.
Enidazol 500 Tablet used in a high dose or for a prolonged time increases the risk of side effects such as nerve damage. Take it only as prescribed by your doctor.
Do not drink alcohol during or for 2-3 days after treatment with this medicine. You may develop nausea, vomiting, flushing and headache.
Inform your doctor if you have liver disease. Your dose may need to be adjusted in severe liver disease.

Safety advice

Alcohol

UNSAFE

Consumption of alcohol with Enidazol 500 Tablet may cause a disulfiram-like reaction, leading to symptoms such as flushing, increased heart rate, low blood pressure, nausea, lightheadedness, and severe headache.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Enidazol 500 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

CAUTION

Enidazol 500 Tablet should be used with caution during breastfeeding. Breastfeeding should be held until the treatment of the mother is completed and the drug is eliminated from the body.
If a single dose of Enidazol 500 Tablet is used, it is recommended to hold breastfeeding for 12-24 hours to allow the removal of the drug.

Driving

CONSULT YOUR DOCTOR

It is not known whether Enidazol 500 Tablet 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.
Enidazol 500 Tablet may make you feel drowsy or gives you problems with coordination or sensation (e.g. numbness or weakness). This may affect your driving ability.

Kidney

SAFE IF PRESCRIBED

Enidazol 500 Tablet is safe to use in patients with kidney disease. No dose adjustment is recommended.

Liver

CONSULT YOUR DOCTOR

There is limited data available on the use of Enidazol 500 Tablet in patients with liver disease.

Interaction with drugs

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

Severe

Cholera Vaccine (Inactivated) (Oral Route)

Do not consume Cholera Vaccine (Inactivated) two weeks before and at least 10 days after consuming Tinidazole. Please consult your doctor. Tinidazole may reduce the efficacy of Cholera Vaccine (Inactivated).

Severe

Purified Vi Polysaccharide Typhoid Vaccine (Injection Route)

Tinidazole may reduce the efficacy of Purified Vi Polysaccharide Typhoid Vaccine. Tinidazole may reduce the efficacy of Purified Vi Polysaccharide Typhoid Vaccine.

Moderate

Acenocoumarol (Oral Route)

Your doctor may frequently monitor your blood clotting time. Tinidazole may increase the effect of Acenocoumarol.

Moderate

Warfarin (Oral Route)

Your doctor may frequently monitor your blood clotting time. Tinidazole may increase the effect of Warfarin.

Frequently asked questions

Is Enidazol 500 Tablet effective?

Enidazol 500 Tablet is effective if used in the dose and duration advised by your doctor. Do not stop taking it even if you see improvement in your condition. If you stop using Enidazol 500 Tablet too early, the symptoms may return or worsen.

Should Enidazol 500 Tablet be taken with food?

Yes, Enidazol 500 Tablet should be taken with food. Food helps to reduce the chances of developing side effects such as stomach pain, vomiting, and diarrhea, which you may experience if Enidazol 500 Tablet is taken on an empty stomach. If you have any doubts, consult your doctor.

What if I forget to take a dose of Enidazol 500 Tablet?

If you forget a dose of Enidazol 500 Tablet, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take the next scheduled dose in the prescribed time. Do not double the dose to make up for the missed one as this may increase the chances of developing side effects.

Can I stop taking Enidazol 500 Tablet if I start feeling better?

No, you should not stop taking Enidazol 500 Tablet if you start feeling better. It is common to feel better early in the course of treatment. Although sudden stopping of Enidazol 500 Tablet is not associated with any unpleasant reactions. But, it is advised to take the medicine as per your doctor’s advice to cure your condition completely and to get maximum benefit.

Can I continue breastfeeding while taking Enidazol 500 Tablet?

No, do not breastfeed while taking Enidazol 500 Tablet. Moreover, you should avoid breastfeeding even after 3 days of finishing the complete course. Consult your doctor if you have any doubts.

Is Enidazol 500 Tablet safe?

Enidazol 500 Tablet is safe if used in the dose and duration advised by your doctor. Take it exactly as directed and do not skip any dose. Follow your doctor's instructions carefully and let your doctor know if any of the side effects bother you.

Are there any warning signals associated with Enidazol 500 Tablet which indicate that I should discontinue it immediately?

Serious side effects are very rare with the use of Enidazol 500 Tablet. However, you should consult your doctor immediately if you notice difficulty in breathing, fits or seizures or swelling of eyelids, face, lips or tongue.

Fact Box

Chemical Class

Nitroimidazole derivative

Habit Forming

Therapeutic Class

GASTRO INTESTINAL

Action Class

Antiprotozoal & Antibacterial- Nitroimidazoles

Related lab tests

Complete Blood Count

Peripheral Smear Examination

References

Rosenthal PJ. Antiprotozoal Drugs. 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. 912-14.
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. 1365-66.
Tinidazole. Atlanta, Georgia: Mikart Inc; 2004 [revised May 2007]. [Accessed 29 Mar. 2019] (online) Available from:
Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-98. [Accessed 29 Mar. 2019] (online) Available from:
Central Drugs Standard Control Organisation (CDSCO). [Accessed 29 Mar. 2019] (online) Available from:
Tinidazole. Parsippany, NJ: Edenbridge Pharmaceuticals LLC.; 2025. [Accessed 13 Apr. 2026] (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: East India Pharmaceutical Works Ltd
Address: 6, NANDALAL BOSE SARANI,KOLKATA -700071

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Enidazol 500 Tablet. 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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Enidazol 500 Tablet

Save more with additional offers

General Information

Contains

Marketer

Storage

Product introduction

Uses of Enidazol Tablet

Benefits of Enidazol Tablet

Side effects of Enidazol Tablet

How to use Enidazol Tablet

How Enidazol Tablet works

All substitutes for Enidazol 500 Tablet

TINiBa 500 Tablet

Cozit 500mg Tablet

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Cholera Vaccine (Inactivated) (Oral Route)

Purified Vi Polysaccharide Typhoid Vaccine (Injection Route)

Acenocoumarol (Oral Route)

Warfarin (Oral Route)

Frequently asked questions

Is Enidazol 500 Tablet effective?

Should Enidazol 500 Tablet be taken with food?

What if I forget to take a dose of Enidazol 500 Tablet?

Can I stop taking Enidazol 500 Tablet if I start feeling better?

Can I continue breastfeeding while taking Enidazol 500 Tablet?

Is Enidazol 500 Tablet safe?

Are there any warning signals associated with Enidazol 500 Tablet which indicate that I should discontinue it immediately?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

Related lab tests

Complete Blood Count

Peripheral Smear Examination

References

User feedback

Patients taking Enidazol 500 Tablet

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

In case of any issues, contact us

Lab tests offered by us

Related/Popular tests