ONDENTRU 4MG TABLETS

Ondentru Tablet is used to control nausea and vomiting. It contains ondansetron, and it belongs to a class of antiemetic medicines. It works by blocking the action of the natural hormone Serotonin, which causes nausea and vomiting. Ondentru Tablet should not be used by pregnant women and breastfeeding mothers. It should be consumed in a dose and duration prescribed by your doctor.

Commonly bought for:

SALT CATEGORY: GENERAL

3/7 pharmacies priced

7 pharmacies checked

3 prices found

No price found yet at Netmeds, Truemeds, MedPlus, PlatinumRx. They may still stock it.

Prices come from pharmacy websites and can change. “Checked” is when we last read that pharmacy's page, not when the price last changed. Confirm on the pharmacy's own page before you order.

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Safety Notice

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medical_informationMedicine & Clinical Information

check_circleUses & Indications

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Treatment and prevention of Vomiting
Treatment and prevention of Nausea

lightbulbExpert Advice & Quick Tips

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arrow_rightYou have been prescribed Ondentru 4mg Tablet MD for the prevention of nausea and vomiting caused by surgery or due to chemotherapy and radiotherapy.
arrow_rightIt is fast-acting and starts working within 30 minutes.
arrow_rightIf you vomit within one hour of taking a dose, take another dose.
arrow_rightAvoid heavy meals and try eating small, nourishing snacks throughout the day. Also, sip water regularly to help avoid dehydration.

scienceMechanism of Action (How it works)

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Ondentru 4mg Tablet MD is an antiemetic medication. It works by blocking the action of a chemical messenger (serotonin) in the brain that may cause nausea and vomiting during anti-cancer treatment (chemotherapy) or after surgery.

infoDirections for Use (How to Use)

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Take this medicine in the dose and duration as advised by your doctor. Do not handle the tablets with wet hands. Put it in your mouth but do not swallow it. Ondentru 4mg Tablet MD may be taken with or without food.

historyMissed Dose Instructions

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If you miss a dose of Ondentru 4mg Tablet MD, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

warningSide Effects

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Fatigue
Headache
Constipation
Diarrhea

medicationDosage & Packaging Details

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Dosage Form

Tablet MD

Manufacturer

AVIGHNA MEDICARE PVT LTD

Administration

Oral Route

Prescription

prescription

action class: Serotonin 5-HT3 Receptor Antagonistshabit forming: Notherapeutic class: GASTRO INTESTINAL

helpFrequently Asked Questions

How quickly does Ondentru 4mg Tablet MD work?

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Ondentru 4mg Tablet MD starts working within half an hour to 2 hours. It dissolves rapidly into the bloodstream and starts showing its effect.

What are the side effects of Ondentru 4mg Tablet MD?

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The most common side effects of Ondentru 4mg Tablet MD are constipation, diarrhea, fatigue, and headache. However, these are usually not bothersome and resolve on their own after some time. Consult your doctor if these persist or worry you.

When should you take Ondentru 4mg Tablet MD?

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Ondentru 4mg Tablet MD should be taken with a full glass of water, with or without food. It should be used exactly as per the dose and duration advised by the doctor. Usually, the first dose of Ondentru 4mg Tablet MD is taken before the start of your surgery, chemotherapy, or radiation treatment.

Is Ondentru 4mg Tablet MD a steroid?

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No, Ondentru 4mg Tablet MD is an antiemetic and not a steroid. Ondentru 4mg Tablet MD is a selective 5-HT3 receptor antagonist. It is prescribed for the prevention and treatment of nausea and vomiting, which is commonly observed after surgery or due to cancer chemotherapy.

Does Ondentru 4mg Tablet MD work for seasickness?

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No, Ondentru 4mg Tablet MD does not work for seasickness. This is because Ondentru 4mg Tablet MD has very little effect on the nausea associated with motion sickness.

Editorial & Medical Review

The information on this page has been compiled and reviewed by healthcare professionals and data editors to ensure accuracy. It is for informational and price-comparison purposes only and should not replace professional medical advice.

Written By

MediSaathi Editorial Team

Last Updated

July 24, 2026

Regularly reviewed

Data Sources & Citations

Central Drugs Standard Control Organisation (CDSCO) — Government of IndiaView Source
National Pharmaceutical Pricing Authority (NPPA) — Government of IndiaView Source
Jan Aushadhi Scheme — Pradhan Mantri Bhartiya Janaushadhi Pariyojana — Government of IndiaView Source

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Price Summary for ONDENTRU 4MG TABLETS

ONDENTRU 4MG TABLETS

7 pharmacies checked

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Doctor Consultation Required

medical_informationMedicine & Clinical Information

helpFrequently Asked Questions

Editorial & Medical Review

Data Sources & Citations