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compositionComposition:TINIDAZOLE-500MG
prescription
Prescription Medicine
info
ENIDAZOL 500MG TABLET

ENIDAZOL 500MG TABLET is used to treat certain infections caused by microbes, especially bacteria/Protozoa, such as infection of the intestines or vagina. It is also used to treat certain sexually transmitted infections. It contains Tinidazole, which kills infection-causing germs, mainly protozoans and bacteria. In some cases, you may experience common side effects such as nausea, vomiting, loss of appetite, dizziness, tremors and headaches. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.

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Written By Lakshmithulasi Yarragunta , PharmD (PB)
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
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More about the Product

Composition :

TINIDAZOLE-500MG

Manufacturer/Marketer :

East India Pharmaceutical Works Ltd

Consume Type :

Oral

Expires on or after :

Jan-27

Return Policy :

Not Returnable

About ENIDAZOL 500MG TABLET

ENIDAZOL 500MG TABLET is an oral medicine prescribed to treat certain infections caused by bacteria and tiny organisms called parasites. It is commonly used for conditions like bacterial vaginosis, trichomoniasis, giardiasis, and amebiasis.

To clear your infection completely, you must take ENIDAZOL 500MG TABLET exactly as prescribed, even if your symptoms improve quickly. It is best to take this medicine with food to help reduce stomach upset. Staying well-hydrated and resting during your treatment supports your body's recovery.

While taking ENIDAZOL 500MG TABLET, some people may experience mild side effects like a temporary metallic taste in the mouth or a loss of appetite. If you experience serious symptoms such as numbness, tingling in your hands or feet, or an allergic reaction, stop taking the medicine and contact your doctor immediately.

Do not take this if you have a history of allergic reactions to similar infection-fighting medicines or if you have certain blood disorders. Talk to your doctor before starting ENIDAZOL 500MG TABLET if you have a history of nervous system problems or liver damage.

It is critical to avoid alcohol during your treatment with ENIDAZOL 500MG TABLET and for at least 3 days after your last dose, as combining them can cause severe nausea, vomiting, and rapid heartbeat. If you are pregnant, breastfeeding, or planning a pregnancy, talk to your doctor or pharmacist before using this medicine.

Uses of ENIDAZOL 500MG TABLET

ENIDAZOL 500MG TABLET is used to treat certain infections caused by bacteria and parasites. The detailed uses of ENIDAZOL 500MG TABLET are as follows:

  • Trichomoniasis: ENIDAZOL 500MG TABLET helps clear this sexually transmitted parasitic infection in both partners to prevent reinfection.
  • Giardiasis: ENIDAZOL 500MG TABLET targets and destroys the parasites in the intestines that cause watery diarrhoea and stomach cramps.
  • Amebiasis: ENIDAZOL 500MG TABLET treats intestinal and liver infections caused by amoebas, eliminating the parasites from the body.
  • Bacterial Vaginosis: ENIDAZOL 500MG TABLET helps restore the natural balance of bacteria in the vagina by stopping the overgrowth of harmful bacteria.

 

Key Benefits

ENIDAZOL 500MG TABLET helps treat infections by targeting the organisms responsible for the condition and supporting the body's recovery process. By eliminating the source of infection, it helps relieve symptoms and promotes a return to normal health and daily activities.

  • Helps Clear Infections Effectively: By acting against the microorganisms causing the infection, ENIDAZOL 500MG TABLET helps control and eliminate the infection, supporting a faster recovery.
  • Provides Relief from Infection-Related Symptoms: As the infection improves, ENIDAZOL 500MG TABLET helps reduce associated symptoms such as abnormal discharge, itching, abdominal discomfort, diarrhoea, or other condition-specific complaints, improving overall comfort and well-being.
  • Offers Convenient Oral Treatment: As an oral medication, ENIDAZOL 500MG TABLET provides a simple and convenient treatment option that can be taken at home as prescribed, supporting effective infection management and treatment adherence.
     
Side effects of Enidazol 500mg Tablet
Here are the step-by-step strategies to manage the side effects of "indigestion" caused by medication usage:
  • Take medications with food (if recommended): It can help prevent stomach distress and indigestion.
  • Eat smaller, more frequent meals: Divide daily food intake into smaller, more frequent meals to ease digestion.
  • Avoid trigger foods: Identify and avoid foods that trigger indigestion, such as spicy, fatty, or acidic foods.
  • Stay upright after eating: Sit or stand upright for at least 1-2 hours after eating to prevent stomach acid from flowing into the oesophagus.
  • Avoid carbonated drinks: Avoid drinking carbonated beverages, such as soda or beer, which can worsen indigestion.
  • Manage stress: To alleviate indigestion, engage in stress-reducing activities like deep breathing exercises or meditation.
  • Consult a doctor if needed: If indigestion worsens or persists, consult a healthcare professional to adjust the medication regimen or explore alternative treatments.
Here are the 7 steps to manage Dizziness caused by medication:
  • Inform your doctor about dizziness symptoms. They may adjust your medication regimen or prescribe additional medications to manage symptoms.
  • Follow your doctor's instructions for taking medication, and take it at the same time every day to minimize dizziness.
  • When standing up, do so slowly and carefully to avoid sudden dizziness.
  • Avoid making sudden movements, such as turning or bending quickly, which can exacerbate dizziness.
  • Drink plenty of water throughout the day to stay hydrated and help alleviate dizziness symptoms.
  • If you're feeling dizzy, sit or lie down and rest until the dizziness passes.
  • Track when dizziness occurs and any factors that may trigger it, and share this information with your doctor to help manage symptoms.
Managing Medication-Triggered malaise (Feeling Unwell): A Step-by-Step Guide:
  • If you experience persistent or severe malaise (a general feeling of discomfort, illness, or unease) after taking medication, seek medical attention immediately.
  • Inform your doctor about the medication you're taking and the symptoms you're experiencing.
  • Your treatment plan may be modified, which may include adjusting the dosage, substituting with an alternative medication, or discontinuing the medication. Additionally, certain lifestyle changes may be recommended to help manage symptoms.
  • To manage malaise symptoms, follow your doctor's advice, such as getting plenty of rest, staying hydrated, and practicing stress-reducing techniques.
  • Track your symptoms regularly and report any changes or concerns to your healthcare provider to ensure the malaise is managed effectively.
Here are the few steps for dealing with itching caused by drug use:
  • Report the itching to your doctor immediately; they may need to change your medication or dosage.
  • Use a cool, damp cloth on the itchy area to help soothe and calm the skin, reducing itching and inflammation.
  • Keep your skin hydrated and healthy with gentle, fragrance-free moisturizers.
  • Try not to scratch, as this can worsen the itching and irritate your skin.
  • If your doctor prescribes, you can take oral medications or apply topical creams or ointments to help relieve itching.
  • Track your itching symptoms and follow your doctor's guidance to adjust your treatment plan if needed. If the itching persists, consult your doctor for further advice.
  • Consume more protein-rich foods and healthy fats like beans, avocados, cheese, nuts and lean meats to minimize appetite.
  • Prefer foods high in fiber to help feel full for a long time.
  • If you have decreased appetite, eat only when you are hungry.
  • Eat several small meals or snacks all day.
  • Try to take only small sips of fluids while eating.
Here are the steps to manage the medication-triggered Upper respiratory tract infection:
  • Inform your doctor about the symptoms you're experiencing due to medication.
  • Your doctor may adjust your treatment plan, which could include changing your medication, adding new medications, or offering advice on managing your symptoms.
  • Practice good hygiene, including frequent handwashing, avoiding close contact with others, and avoiding sharing utensils or personal items.
  • Stay hydrated by drinking plenty of fluids to help loosen and clear mucus from your nose, throat, and airways.
  • Get plenty of rest and engage in stress-reducing activities to help your body recover. If your symptoms don't subside or worsen, consult your doctor for further guidance.

Directions for Use

  • ENIDAZOL 500MG TABLET can be taken with food to prevent stomach upset or as advised by your doctor.
  • Follow your doctor's instructions on the dosage and timing of this medication to ensure safety.
  • Swallow ENIDAZOL 500MG TABLET as a whole with a glass of water.
  • Do not chew, crush or break it.

How ENIDAZOL 500MG TABLET Works

ENIDAZOL 500MG TABLET contains tinidazole. It enters the cells of the bacteria or parasites causing the infection. Once inside, it damages the genetic material of these microorganisms. By breaking their genetic code, the medicine stops them from growing, multiplying, and spreading. This disruption allows your body's natural immune system to easily clear the remaining germs and heal the affected tissues, resolving the infection completely.
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Alcohol

Unsafe

ENIDAZOL 500MG TABLET is not recommended with alcohol. Taking alcohol or using preparations that contain alcohol may result in irregular heartbeat, rapid heartbeat, low blood pressure, throbbing in the head and neck, sweating, nausea and vomiting.

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Pregnancy

Unsafe

ENIDAZOL 500MG TABLET is not prescribed in pregnant patients. Use is contraindicated during the first trimester of pregnancy. This drug should be used only under strict medical supervision or under doctors' consultation only.

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Breast Feeding

Caution

ENIDAZOL 500MG TABLET is not prescribed in breastfeeding mothers. There are no adequate studies on women to determine infant risk when using this medication during breastfeeding. A doctor's consultation is required before taking this drug in breastfeeding mothers.

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Driving

Unsafe

ENIDAZOL 500MG TABLET is not recommended before driving. It may cause drowsiness or dizziness, do not drive a car or operate machinery while taking ENIDAZOL 500MG TABLET.

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Liver

Caution

ENIDAZOL 500MG TABLET has been found to interact with the liver's functioning and increase liver-associated enzymes in the blood, thus, caution is to be taken & doctor's consultation is recommended. Due to these interactions, ENIDAZOL 500MG TABLET is usually prescribed for a short period of time.

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Kidney

Caution

No harmful interaction and effect on kidneys have been reported between ENIDAZOL 500MG TABLET and kidney patients. Dose adjustments are required in elderly patients. The patient is advised to consult a doctor before taking ENIDAZOL 500MG TABLET.

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Children

Caution

Dose adjustment is made according to age, weight and severity of the infection.

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Heart

Consult your doctor

Please inform your doctor if you have any pre-existing heart problems

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Geriatrics

Consult your doctor

Limited information available for use of ENIDAZOL 500MG TABLET in elderly patients. Please consult your doctor.

What if I have taken an overdose of ENIDAZOL 500MG TABLET

If you suspect an overdose or experience severe side effects after taking too much of this medication, seek immediate medical attention or call a poison control centre right away.

Diet & Lifestyle Advise

  • Avoid all alcohol, including mouthwashes or cough syrups containing alcohol, during treatment and for 72 hours after your last dose of ENIDAZOL 500MG TABLET to prevent severe stomach pain, vomiting, and rapid heart rate.
  • Drink plenty of safe, clean water and clear fluids, especially if you are being treated for giardiasis or amoebiasis, to prevent dehydration from diarrhoea.
  • Practice strict personal hygiene, such as washing hands thoroughly with soap and water after using the restroom and before eating, to prevent spreading intestinal parasites to others.
  • If being treated for trichomoniasis, ensure your sexual partner is also treated at the same time and avoid sexual activity until both of you complete the treatment to prevent reinfection.
     

Have a query?

How Soon It Starts Working

The time required for ENIDAZOL 500MG TABLET to start to work: The time required for ENIDAZOL 500MG TABLET to start to work is 1 hour after administration. The time for which the effects of ENIDAZOL 500MG TABLET last: The effect of ENIDAZOL 500MG TABLET lasts for 24 hours.

What if you forget to take ENIDAZOL 500MG TABLET

If you miss a dose of ENIDAZOL 500MG TABLET, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed one and continue with your regular schedule. Do not take a double dose to make up for a missed one.

Storage

•Store ENIDAZOL 500MG TABLET tablets at controlled room temperature, between 20°C and 25°C (68°F to 77°F). •Keep the tablets in their original packaging to protect them from light and moisture.

Drug Warnings

  • Always check the packaging to ensure the tablets are intact and have not expired before taking them.
  • If you experience dizziness or coordination issues while taking ENIDAZOL 500MG TABLET, avoid driving, operating machinery, or performing tasks that require full mental alertness.
  • Inform your healthcare provider if you have a history of blood disorders, as this medicine may temporarily lower your white blood cell count.
  • Do not share this medicine with anyone else, even if they have symptoms similar to yours.
  • Contact your doctor if your symptoms do not start to improve after completing the prescribed duration.
     

Drug-Drug Interactions

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Drug-Drug Interactions

  • Blood thinners (like warfarin): ENIDAZOL 500MG TABLET may increase the effect of these medicines, raising the risk of bleeding.
  • Seizure medications (like phenytoin or phenobarbital): May reduce the effectiveness of ENIDAZOL 500MG TABLET or change blood levels of the seizure medication.
  • Lithium: ENIDAZOL 500MG TABLET can increase lithium levels in your body, which may raise the risk of lithium toxicity.

Drug-Food Interactions

  • Alcohol: Causes a severe reaction, including flushing, throbbing headache, breathing difficulties, rapid heartbeat, nausea, and vomiting. Avoid alcohol completely during use and for 3 days after stopping.

Drug-Disease Interactions

  • Nervous system disorders: May worsen conditions like peripheral neuropathy or seizure disorders.
  • Blood disorders: Can temporarily affect white blood cell counts, which may impact active blood conditions.
  • Liver damage: Your body may process ENIDAZOL 500MG TABLET more slowly, requiring careful monitoring by your doctor.
     
TinidazoleAmprenavir
Critical

Drug-Drug Interactions

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TinidazoleAmprenavir
Critical
How does the drug interact with Enidazol 500mg Tablet:
Co-administration of Amprenavir and Enidazol 500mg Tablet can increase the risk or severity of developing serious side effects.

How to manage the interaction:
Co-administration of Amprenavir and Enidazol 500mg Tablet is generally avoided, as it can possibly result in an interaction, but it can be taken if your doctor has advised it. However, if you experience any symptoms like flushing, severe headache, difficulty breathing, nausea, vomiting, sweating, thirst, chest pain, rapid heartbeat, palpitation, excessive sweating, dizziness, lightheadedness, blurred vision, or confusion. Rarely, more severe reactions may include unconsciousness or convulsions, contact your doctor immediately. Do not discontinue any medications without consulting your doctor.

Drug-Food Interactions

verifiedApollotooltip
No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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All Substitutes & Brand Comparisons

Habit Forming

No

Therapeutic Class

[ANTI-INFECTIVE AND ANTIPROTOZOALS]

FAQs

ENIDAZOL 500MG TABLET is used in the treatment of bacterial infections and parasitic infections.
ENIDAZOL 500MG TABLET is used to treat patients with certain vaginal, urinary, or intestinal infections or other bodily infections. These infections may be caused by anaerobic bacteria (bacteria that do not use oxygen) or amoeba. ENIDAZOL 500MG TABLET kills infection-causing microbes by producing harmful chemicals inside their cells, causing DNA damage and hence killing them.
Avoid drinking alcohol or consuming alcohol-containing products while taking ENIDAZOL 500MG TABLET and for at least 72 hours (3 days) after your last dose. Combining alcohol with this medicine may cause an unpleasant reaction, including flushing, nausea, vomiting, rapid heartbeat, headache, sweating, and tingling sensations. If you have any questions about foods, drinks, or medicines to avoid during treatment, talk to your doctor or pharmacist.
ENIDAZOL 500MG TABLET and aspirin are contraindicated in patients and hence are strictly not advised to take together. Before taking ENIDAZOL 500MG TABLET, a patient must consult with a doctor about the already prescribed aspirin.
Not recommended. A patient who is already taking medication for mania treatment by drugs like lithium is strictly prohibited from taking ENIDAZOL 500MG TABLET as it may result in harmful mental implications. A patient is requested to consult with the doctor and take the respective measures.
Not recommended. A patient with a transplanted kidney might be taking an immunosuppressive drug like cyclosporin which is contraindicated with ENIDAZOL 500MG TABLET failing the efficacy of the Immnosuppresant drug. There are chances of rejection of the transplanted kidney in the patient and, hence, not recommended to take ENIDAZOL 500MG TABLET without doctor's consultation.
Take the missed dose as soon as possible. Patients are advised not to take a double dose to compensate for the missed dose. Skip the missed dose if it is almost time for your next scheduled dose.
Taking ENIDAZOL 500MG TABLET with a meal or a snack can significantly help reduce nausea and protect your stomach. If the nausea is severe or causes vomiting, talk to your doctor or pharmacist for further advice.
ENIDAZOL 500MG TABLET should generally be avoided during the first trimester of pregnancy. If you are pregnant or planning to become pregnant, talk to your doctor to weigh the benefits and risks before starting this medicine.
It is highly recommended to take ENIDAZOL 500MG TABLET with food. Taking it with a meal helps prevent stomach upset and aids in the proper absorption of the medicine. Talk to your doctor or pharmacist if you struggle to take it with food.
A temporary metallic or bitter taste is a very common side effect of this medicine. This feeling is harmless and will go away once you complete your treatment. Talk to your doctor if this or other side effects become bothersome.
No, ENIDAZOL 500MG TABLET is only effective against specific bacterial and parasitic infections. It will not work for viral infections like the common cold, flu, or Covid-19. Talk to your doctor for an accurate diagnosis of your symptoms.
Tingling, numbness, or a burning sensation in your hands or feet can be a sign of a serious nervous system side effect. Stop taking ENIDAZOL 500MG TABLET immediately and talk to your doctor to determine the next steps for your treatment.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Reference

  1. MIMS Drug Reference Compendium. Tinidazole Monograph. Singapore: MIMS; 2025. [Accessed on 02 Jun. 2026] Check here
  2. Drugs.com Clinical Review Team. Tinidazole Clinical Drug Monograph. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026] Check here
  3. WebMD Medical Reference Review Board. Intrtype Drug Drug and Treatment Monograph. Atlanta, GA: WebMD; 2026. [Accessed on 02 Jun. 2026] Check here
  4. National Center for Biotechnology Information (NCBI). Tinidazole Scientific Research Publication. Bethesda, MD: NLM; 2025. [Accessed on 02 Jun. 2026] Check here
  5. Emc.Tinidazole. [[Accessed on 18.Feb].2020] Check here
  6. WebMD. Tinidazole. [[Accessed on 18.Feb].2020] Check here
  7. Bethesda. Tinidazole. National Institute of Health. National Library of Medicine. National Center for Biotechnology Information. Pubmed.gov. 2004. [Accessed on 12th August 2024]Check here

Country of origin

India

Manufacturer/Marketer address

6, NANDALAL BOSE SARANI,KOLKATA -700071.
Other Info - ENI0005

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