General Overview
Ranitidine works by blocking histamine receptors in the stomach lining, which reduces the secretion of gastric acid. It is helpful for indigestion and reflux.
Medicine Information
Ranitidine
Ranitidine Hydrochloride
Educational information
Acidity and reflux
Medicine Safety Disclaimer
This information is for educational purposes only and should not be used for self-diagnosis or self-treatment. Do not start, stop, or change any medicine without consulting a qualified doctor or pharmacist. In case of overdose, severe allergic reaction, breathing difficulty, swelling of the face/lips, unconsciousness, or severe side effects, seek emergency medical help immediately.
Composition
Ranitidine Hydrochloride IP
Strength
150 mg / 300 mg
Medicine Type
Tablet
Brand Names
Aciloc
Rantac
Zinetac
Reported Uses
Used for short term treatment of active duodenal/gastric ulcers, GERD, and relief of heartburn or acid indigestion.
General Characteristics
Fast acting acid reduction, providing relief from symptoms of burning and reflux.
General Mechanism of Action
Competitively inhibits histamine at the H2-receptors of gastric parietal cells, inhibiting both daytime and nocturnal basal gastric acid secretion.
Storage Guidelines
Store below 30°C in a dry place. Protect from light.
General Educational Notes
Take ranitidine 30-60 minutes before eating foods or drinking beverages that cause heartburn.
Frequently Asked Questions
Is Ranitidine banned?
Ranitidine was recalled in some regions due to low-level impurity concerns (NDMA). Ensure you use certified, current formulations.
Can I take it with antacids?
Yes, but space them out by at least 1 hour as antacids can reduce ranitidine absorption.