Vonoblock 20mg Tablet

Vonoprazan (20mg)

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Vonoblock 20mg Tablet is a medication used to treat stomach ulcers and gastroesophageal reflux disease (GERD). It works by blocking the proton pumps in the stomach lining that produce acid. By reducing the amount of acid, it helps to heal ulcers and alleviate symptoms of GERD, such as heartburn and acid reflux.

Written By Dr. Anuj Saini, MMST, MBBS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 08 May 2026 | 03:58 PM (IST)

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Vonoblock 20mg Tablet

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Vonoprazan (20mg)

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General Information

Contains

Vonoprazan (20mg)

Marketer

Natco Pharma Ltd

The content is shown in English

Product introduction

Vonoblock 20mg Tablet may be taken with or without water. Take it exactly as prescribed by your doctor. Try to take it at the same time each day for maximum benefits. Follow your doctor’s instructions regarding diet and other lifestyle changes to support your treatment. Avoid lying down immediately after taking the medication to prevent acid reflux.

Common side effects of Vonoblock 20mg Tablet include nausea, diarrhea, indigestion, bloating, high blood pressure, and urinary tract infection. If you experience these symptoms, discuss them with your doctor. They may be able to suggest ways to manage or reduce them. Drinking plenty of water and eating smaller, more frequent meals can help reduce gastrointestinal discomfort.

While taking Vonoblock 20mg Tablet, avoid foods and drinks that can trigger acid production, such as spicy foods, alcohol, and caffeine. Inform your healthcare provider about all other medications and supplements you are taking, as Vonoblock 20mg Tablet can interact with other drugs. It is also important to avoid smoking, as it can exacerbate GERD symptoms. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss potential risks and benefits with their doctor.

Uses of Vonoblock Tablet

Benefits of Vonoblock Tablet

Treatment of Stomach ulcers
Vonoblock 20mg Tablet helps ulcers heal faster and reduces the chance of them coming back. It also works quickly, providing relief from ulcer symptoms sooner than other medicines. Overall, Vonoblock 20mg Tablet is considered a reliable option for managing and healing stomach ulcers.

Treatment of Gastroesophageal reflux disease (Acid reflux)
In gastroesophageal reflux disease (GERD), Vonoblock 20mg Tablet decreases the amount of acid produced in the stomach, which helps to alleviate symptoms like heartburn and acid regurgitation. Additionally, Vonoblock 20mg Tablet can provide quicker relief compared to other medications and is often used when other treatments have not worked well enough.

Side effects of Vonoblock Tablet

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 Vonoblock

Stomach inflammation
Nausea
Diarrhea
Indigestion
Bloating
High blood pressure
Stomach pain
Urinary tract infection

How to use Vonoblock Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Vonoblock 20mg Tablet may be taken with or without food.

How Vonoblock Tablet works

Vonoblock 20mg Tablet works by decreasing the amount of acid your stomach makes. Decreasing excess stomach acid can help ulcers heal and relieve symptoms such as heartburn and stomach pain.

All substitutes for Vonoblock 20mg Tablet

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

Before taking Vonoblock 20mg Tablet, tell your doctor if you are allergic to it.
Inform your doctor if you have liver/kidney problems.
Inform your doctor if you have low magnesium, calcium, or potassium in your blood or you are taking a medicine to increase urine (diuretic).

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Vonoblock 20mg Tablet. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Vonoblock 20mg Tablet 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

Information regarding the use of Vonoblock 20mg Tablet during breastfeeding is not available. Please consult your doctor.

Driving

CONSULT YOUR DOCTOR

It is not known whether Vonoblock 20mg Tablet 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.

Kidney

CAUTION

Vonoblock 20mg Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

CAUTION

Vonoblock 20mg Tablet should be used with caution in patients with liver disease. Dose adjustment may be needed.

Frequently asked questions

What is Vonoblock 20mg Tablet used for?

Vonoblock 20mg Tablet is used to treat conditions where the stomach produces too much acid, such as stomach ulcers and gastroesophageal reflux disease (GERD).

Is Vonoblock 20mg Tablet more effective than other acid-reducing medications?

Vonoblock 20mg Tablet is considered to be more effective in reducing stomach acid compared to older medications like proton pump inhibitors (PPIs). It works more quickly and can be effective in patients who do not respond well to traditional PPIs.

How long does it take for Vonoblock 20mg Tablet to start working?

Vonoblock 20mg Tablet is fast-acting and can start reducing acid production within hours of taking the medication. However, it may take several days to weeks for full healing of ulcers and relief of GERD symptoms.

Can Vonoblock 20mg Tablet be taken long-term?

Vonoblock 20mg Tablet is generally safe for long-term use under medical supervision. However, like all medications, it should be used according to your doctor's instructions and regular check-ups may be needed to monitor its effects.

Are there any special considerations before taking Vonoblock 20mg Tablet?

It is important to inform your doctor about any other medications you are taking, as well as any medical conditions you have, especially liver disease or pregnancy, as these may affect how Vonoblock 20mg Tablet works or if it's safe for you to take.

What is Vonoblock 20mg Tablet used for?

Vonoblock 20mg Tablet is used to treat conditions where the stomach produces too much acid, such as stomach ulcers and gastroesophageal reflux disease (GERD).

Is Vonoblock 20mg Tablet more effective than other acid-reducing medications?

How long does it take for Vonoblock 20mg Tablet to start working?

Can Vonoblock 20mg Tablet be taken long-term?

Are there any special considerations before taking Vonoblock 20mg Tablet?

Fact Box

Chemical Class

Phenylpyrroles

Habit Forming

Therapeutic Class

GASTRO INTESTINAL

Related lab tests

Helicobacter Pylori IgA

Helicobacter Pylori IgG

Helicobacter Pylori IgM

References

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Disclaimer

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: Natco Pharma Ltd
Address: Natco House, Road No.2, Banjara Hills, Hyderabad-500 034, India

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

Vonoblock 20mg Tablet

Save more with additional offers

General Information

Contains

Marketer

Product introduction

Uses of Vonoblock Tablet

Benefits of Vonoblock Tablet

Side effects of Vonoblock Tablet

How to use Vonoblock Tablet

How Vonoblock Tablet works

All substitutes for Vonoblock 20mg Tablet

Vono 20 Tablet

Vonatime 20 Tablet

Vonalong 20 Tablet

Kabvie 20 Tablet

Vonasec 20mg Tablet

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Frequently asked questions

What is Vonoblock 20mg Tablet used for?

Is Vonoblock 20mg Tablet more effective than other acid-reducing medications?

How long does it take for Vonoblock 20mg Tablet to start working?

Can Vonoblock 20mg Tablet be taken long-term?

Are there any special considerations before taking Vonoblock 20mg Tablet?

What is Vonoblock 20mg Tablet used for?

Is Vonoblock 20mg Tablet more effective than other acid-reducing medications?

How long does it take for Vonoblock 20mg Tablet to start working?

Can Vonoblock 20mg Tablet be taken long-term?

Are there any special considerations before taking Vonoblock 20mg Tablet?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Related lab tests

Helicobacter Pylori IgA

Helicobacter Pylori IgG

Helicobacter Pylori IgM

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

Related/Popular tests