ONN 4 MD TABLET

ONN 4 MD Tablet is a medicine used to control nausea and vomiting due to certain medical conditions like stomach upset. It is also used to prevent nausea and vomiting caused due to surgery, cancer drug therapy, or radiotherapy. ONN 4 MD Tablet may be used alone or with other medications and can be taken with or without food. Your doctor will suggest the appropriate dose depending on what you are taking it for. The first dose is normally taken before the start of surgery, chemotherapy, or radiotherapy. After these treatments, take any further doses as prescribed by your doctor (normally only for a few days at most). Take it regularly at the same time(s) each day to get the most benefit. Be careful not to take too much.ONN 4 MD Tablet does not relieve other side effects associated with cancer treatments. Also, it has little effect on vomiting caused by motion sickness. The most common side effects of taking this medicine include headache, diarrhea or constipation, and feeling tired. These symptoms should disappear when you stop taking the medicine. However, if these side effects bother you or do not go away, your doctor may be able to suggest ways of preventing or reducing them.Before taking ONN 4 MD Tablet, tell your doctor if you have heart or liver problems or a blockage in your stomach or intestines. Also, tell your doctor about any other medicines you might be taking, especially medicines to treat epilepsy, heart problems, cancer, and depression. These may affect, or be affected by, this medicine. If you are pregnant or breastfeeding, ask for advice from your doctor.

Commonly bought for:

SALT CATEGORY: GENERAL

2/7 pharmacies priced

7 pharmacies checked

2 prices found

ApolloIn stock₹50.00Only price— open Apollo in a new tab
PlatinumRxOut of stock₹46.88

No price found yet at PharmEasy, 1mg (Tata), Netmeds, Truemeds, MedPlus. 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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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 ONN 4 MD Tablet 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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ONN 4 MD Tablet 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. Dissolve it in a glass of water before taking it. ONN 4 MD Tablet may be taken with or without food.

historyMissed Dose Instructions

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If you miss a dose of ONN 4 MD Tablet, 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 DT

Manufacturer

ONN

Administration

Oral Route

Prescription

prescription

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

helpFrequently Asked Questions

How quickly does ONN 4 MD Tablet work?

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ONN 4 MD Tablet 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 ONN 4 MD Tablet?

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The most common side effects of ONN 4 MD Tablet 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 ONN 4 MD Tablet?

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ONN 4 MD Tablet 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 ONN 4 MD Tablet is taken before the start of your surgery, chemotherapy, or radiation treatment.

Is ONN 4 MD Tablet a steroid?

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No, ONN 4 MD Tablet is an antiemetic and not a steroid. ONN 4 MD Tablet 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 ONN 4 MD Tablet work for seasickness?

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No, ONN 4 MD Tablet does not work for seasickness. This is because ONN 4 MD Tablet 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

October 22, 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 ONN 4 MD TABLET

ONN 4 MD TABLET

7 pharmacies checked

vaccinesMost Viewed Alternatives

Doctor Consultation Required

medical_informationMedicine & Clinical Information

helpFrequently Asked Questions

Editorial & Medical Review

Data Sources & Citations