Active Ingredient

Rabeprazole

Rabeprazole is a medication that belongs to a class of drugs known as proton pump inhibitors. It is commonly used to reduce stomach acid production.

People often use Rabeprazole for conditions related to excessive stomach acid.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Rabeprazole Brands

Pariet

Strengths 20mg

Aciphex

Strengths 10 mg, 20mg

Rabeprazole Uses

Rabeprazole is primarily used to manage conditions caused by excess stomach acid.

Treatment of gastroesophageal reflux disease (GERD)
Healing of erosive esophagitis
Management of Zollinger-Ellison syndrome
Prevention of stomach ulcers

How Rabeprazole Works

Rabeprazole works by blocking the proton pumps in the stomach lining. These pumps are responsible for secreting stomach acid.

By inhibiting these pumps, Rabeprazole effectively reduces the amount of acid produced, which helps alleviate symptoms and allows healing of acid-related damage.

Common side effects of Rabeprazole

Not everyone experiences side effects with Rabeprazole, and many side effects are mild and temporary.

Headache
Nausea
Diarrhea
Abdominal pain
Dizziness
Constipation
Flatulence

If you experience serious or persistent symptoms, contact your healthcare provider.

Monitor your symptoms and report any unusual changes to your doctor.
Avoid consuming large amounts of alcohol while taking Rabeprazole.
Inform your doctor about any other medications you are taking to avoid potential interactions.
Do not use Rabeprazole if you experience severe abdominal pain or blood in your stools.
Do not stop taking Rabeprazole suddenly without consulting your healthcare provider.

Always consult your doctor for personalized medical advice.

Frequently Asked Questions

What does Rabeprazole do?

Rabeprazole reduces the production of stomach acid, helping to relieve symptoms of acid-related conditions.

How long does it take for Rabeprazole to work?

Rabeprazole may start to relieve symptoms within a few hours, but full benefits might take a few days.

Can I take Rabeprazole with other medications?

It’s important to discuss all medications you are taking with your doctor to avoid potential interactions.

Are there any dietary restrictions while taking Rabeprazole?

While no specific foods need to be avoided, it’s best to follow your doctor’s advice regarding diet.

Is Rabeprazole safe for long-term use?

Your doctor will determine the appropriate duration of treatment based on your condition and response to the medication.