H2 BLOCKER-ratiopharm (Cimetidine Ampoules) 200mg/2ml

Cimetidine 200mg/2ml ampoules offer histamine H2-receptor antagonism for acid-related conditions. This injectable form provides systemic relief when oral therapy isn’t feasible. Commonly used in hospital and clinical settings. Short-term use under medical supervision recommended.

Strength

200mg/2ml

Manufacturer / TM Owner

ratiopharm GmbH

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Indications & Clinical Uses

Cimetidine ampoules are used to reduce stomach acid production in conditions like peptic ulcers, gastroesophageal reflux, and Zollinger-Ellison syndrome. They help manage heartburn and acid indigestion when rapid relief is needed. The 200mg/2ml strength delivers precise dosing for intravenous or intramuscular administration. Suitable for patients unable to take oral medications.

Side Effects

After administration, cimetidine begins working within minutes to reduce acid secretion. Users may notice reduced stomach discomfort and fewer episodes of acid reflux. Some experience mild drowsiness or headache as the body adjusts. Effects typically last 4–5 hours per dose.

Precautions & Warnings

Keep ampoules refrigerated until use and protect from light. Inspect for particles or discoloration before administration. Use only as directed by a healthcare professional. Discard any unused solution after opening. Patients with kidney or liver issues should consult a doctor before use.

Avoid Interactions

Cimetidine may interact with medications metabolized by liver enzymes, such as warfarin or phenytoin. Alcohol can increase drowsiness when combined with cimetidine. Consult a healthcare provider before combining with other acid-reducing drugs. Some supplements, like iron or vitamin B12, may have altered absorption.

References

Frequently Asked Questions

Cimetidine reduces stomach acid and is used for conditions like ulcers, acid reflux, and heartburn.

This injectable form is given intravenously or intramuscularly by a healthcare professional.

No, these ampoules require administration by a trained medical provider.

Mild drowsiness, headache, or stomach discomfort may occur during treatment.

Some drugs may interact; consult a healthcare provider before combining therapies.

Published by GNH India Pharmaceuticals Limited

Last updated: 17 Jun 2026

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