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Prescription requiredStadmed (p) LtdAntibiotic

Oniz Tablet

Ornidazole

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Oniz Tablet is used for this medicine is used in the treatment of bacterial infection, gut infection, skin infection and dental infection.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

Licensed pharmacyPharmacist-verified order

Key details

Salt: Ornidazole
Available variants: tablet 10`S
Best price: ₹120 (₹11.96 per tablet)
MRP: ₹126
Prescription: Required
Manufacturer: STADMED (P) LTD

Ordering notes

Delivery details are shown when the medicine is back in stock.
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Oniz Tablet

Oniz Tablet contains Ornidazole. It belongs to the Antibacterial agent class of medicines.

Uses of Oniz Tablet

  • This medicine is used in the treatment of bacterial infection
  • gut infection
  • skin infection and dental infection.

Key benefits

  • Targets infections that other antibiotic groups do not reach

How Oniz Tablet works

Ornidazole kills or stops the growth of the bacteria causing your infection.

How to take Oniz Tablet

Swallow the tablet whole with a glass of water. Do not chew, crush or break it unless your doctor has told you to. Take it with or just after food. Taking it at about the same time each day helps you remember. Follow the dose and the duration written on your prescription.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.

If you take too much

An overdose of this medicine can cause vomiting, severe loose motions and nerve symptoms. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Oniz Tablet

Most side effects of Oniz are mild and settle as the body adjusts. Reported side effects include:

  • Nausea
  • Metallic taste
  • Loose motions
  • Stomach pain
  • Headache

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Oniz Tablet

PregnancyConsult your doctor before using this in pregnancy.
BreastfeedingConsult your doctor before using this while breastfeeding.
AlcoholDo not drink alcohol while taking this medicine.
DrivingMay cause drowsiness or affect your concentration. Do not drive until you know how it affects you.
KidneyConsult your doctor if you have kidney disease.
LiverConsult your doctor if you have liver disease.
Habit formingNo

Warnings and precautions

Finish the whole course even after you feel better. Do not drink any alcohol while taking metronidazole, ornidazole or tinidazole, or for the period after the course that your doctor states — the combination causes severe flushing, vomiting and a racing heart. Report severe or watery loose motions during or after the course rather than treating them yourself. Tetracyclines stain developing teeth and are avoided in young children and in pregnancy. Antibiotics do not work against colds, flu or most sore throats, which are caused by viruses.

Do not take Oniz if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack.

Interactions with other medicines

Antacids, iron, zinc and calcium reduce the absorption of tetracyclines — separate them by a couple of hours. Tell your doctor if you take a blood thinner.

How to store Oniz Tablet

Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.

Expert advice for Oniz Tablet

Space the doses evenly and complete the course. Take tetracyclines with a full glass of water and stay upright for half an hour afterwards. Never use a leftover antibiotic, or someone else's, for a new illness.

Manufacturer and class

Manufacturer:
STADMED (P) LTD
Therapeutic class:
Antibiotic
Drug class:
Antibacterial agent

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Oniz Tablet FAQs

What is Oniz Tablet used for?
Oniz Tablet is commonly used for This medicine is used in the treatment of bacterial infection, gut infection, skin infection and dental infection. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Oniz Tablet?
Oniz Tablet contains Ornidazole. If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Oniz Tablet?
Swallow the tablet whole with a glass of water. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Oniz Tablet work?
Ornidazole kills or stops the growth of the bacteria causing your infection.
Is Oniz Tablet a prescription medicine?
Yes. Oniz Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Oniz Tablet?
The side effects reported most often with Oniz are Nausea, Metallic taste, Loose motions, Stomach pain, Headache. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Oniz Tablet be taken during pregnancy?
Consult your doctor before using this in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Oniz.
Can I drink alcohol while taking Oniz Tablet?
Do not drink alcohol while taking this medicine.
What if I miss a dose of Oniz Tablet?
Take it as soon as you remember.
Is Oniz Tablet habit forming?
No. Oniz Tablet is not known to be habit forming when taken as prescribed.
How much does Oniz Tablet cost on PingMeDoc Pharmacy?
Oniz Tablet starts at ₹120 (MRP ₹126) on PingMeDoc Pharmacy. Available in tablet 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Oniz Tablet?
Oniz Tablet is manufactured by STADMED (P) LTD. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Oniz Tablet delivered?
Oniz Tablet is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Oniz Tablet, Quick facts

Salt
Ornidazole
Form
tablet
Best price
₹120 (₹11.96 per tablet)
MRP
₹126
Prescription
Required (Rx)
Brand
STADMED (P) LTD
Manufacturer
STADMED (P) LTD
Therapeutic class
Antibiotic
Drug class
Antibacterial agent
Habit forming
No
Variants
tablet 10`S
Delivery
Standard across India

References

The information on Oniz Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
  2. CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Oniz Tablet.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.