Omiser 4mg/20mg Tablet MD

Ondansetron (4mg)+ Omeprazole (20mg)

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Omiser 4mg/20mg Tablet MD is a combination of medicine used in the treatment of nausea and vomiting. It also relieves symptoms such as heartburn, indigestion, stomach pain, or irritation by reducing the production of acid in the stomach.

Written By Dr. Swati Mishra, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 31 Mar 2026 | 02:28 PM (IST)

₹78.6 MRP ₹89.0612% off

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General Information

Contains

Ondansetron (4mg)+ Omeprazole (20mg)

Marketer

Serene Life Sciences Pvt Ltd

The content is shown in English

Product introduction

Omiser 4mg/20mg Tablet MD is taken without food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your healthcare team know about all other medications you are taking as some may affect, or be affected by this medicine.

The most common side effects are diarrhea, stomach pain, constipation, flatulence, headache, and fatigue. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any side effects. To overcome constipation, you should add fibre-rich foods in your diet and stay hydrated.

Before taking this medicine, you should tell your doctor if you are pregnant, planning pregnancy or breastfeeding. You should also tell your doctor if you have liver or kidney diseases so that your doctor can prescribe a suitable dose for you.

Uses of Omiser Tablet MD

Nausea

Benefits of Omiser Tablet MD

Nausea
Omiser 4mg/20mg Tablet MD blocks the action of chemicals in the body that can make you feel or be sick. It is often used to prevent nausea and vomiting that may be caused due to some medicines or cancer treatment. This medicine helps you recover more comfortably from cancer treatments such as radiation therapy or chemotherapy. It is also effective at preventing nausea and vomiting after an operation (in adults only). The dose will depend on what you are being treated for but always take this medicine as it is prescribed.

Side effects of Omiser Tablet MD

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 Omiser

Diarrhea
Stomach pain
Constipation
Flatulence
Headache
Flushing of skin
Fatigue

How to use Omiser Tablet MD

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. Omiser 4mg/20mg Tablet MD is to be taken on an empty stomach.

How Omiser Tablet MD works

Omiser 4mg/20mg Tablet MD is a combination of two medicines: Ondansetron and Omeprazole.

Quick tips

Omiser 4mg/20mg Tablet MD helps treat nausea and vomiting.
Take it one hour before meal, preferably in the morning.
It is fast-acting and starts working within 30 minutes.
If you vomit within one hour of taking a dose, take another dose.
Avoid heavy meals and sip water regularly while taking this medicine.
Inform your doctor if you get watery diarrhea, fever, or stomach pain that does not go away.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Omiser 4mg/20mg Tablet MD. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Omiser 4mg/20mg Tablet MD 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

CONSULT YOUR DOCTOR

Omiser 4mg/20mg Tablet MD may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.

Driving

CONSULT YOUR DOCTOR

It is not known whether Omiser 4mg/20mg Tablet MD 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.
Omiser 4mg/20mg Tablet MD may cause dizziness and visual disturbances. This may affect your driving ability.

Kidney

CAUTION

Omiser 4mg/20mg Tablet MD should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.

Liver

CAUTION

Omiser 4mg/20mg Tablet MD should be used with caution in patients with liver disease. Dose adjustment may be needed.
A lower dose may be advised in patients with liver disease and who have to take this medicine for a long time.

Fact Box

Habit Forming

Therapeutic Class

GASTRO INTESTINAL

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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: Serene Life Sciences Pvt Ltd
Address: FLAT NO.1,CHAITANYA APTS KALYAN NAGAR, VENTURE-III, MOTINAGAR HYDERABAD Hyderabad TG 500018 INDIA

Vendor Details

Country of origin: India

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Omiser 4mg/20mg Tablet MD

Save more with additional offers

General Information

Contains

Marketer

Product introduction

Uses of Omiser Tablet MD

Benefits of Omiser Tablet MD

Side effects of Omiser Tablet MD

How to use Omiser Tablet MD

How Omiser Tablet MD works

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Fact Box

Habit Forming

Therapeutic Class

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

Related/Popular tests