Ranitidine oral tablet is a prescription drug that’s used to treat conditions such as stomach ulcers, gastroesophageal reflux disease (GERD), and conditions where your stomach makes too much acid. Ranitidine belongs to a group of drugs called histamine-2 blockers. It works by reducing the amount of acid your stomach produces. Ranitidine is used to treat and prevent ulcers in the stomach and intestines. Mylan-Ranitidine n'est plus fabriqué ni vendu au Canada. Lancez une recherche en tapant le mot « ranitidine » pour trouver des marques qui sont encore offertes. Ranitidine Tablet is used for the short-term treatment and maintenance after healing of stomach ulcers. This medicine works by reducing the amount of acid in the stomach. Ranitidine Tablets, USP is a competitive, reversible inhibitor of the action of histamine at the histamine H 2-receptors, including receptors on the gastric cells. Ranitidine Tablets, USP does not lower serum Ca ++ in hypercalcemic states. Consumer information about the medication RANITIDINE TABLET - ORAL (Zantac), includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug RANITIDINE TABLET - ORAL. H2-blockers inhibit the action of histamine on the cells, thus reducing the production of acid by the stomach. Since excessive stomach acid can damage the esophagus , stomach, and duodenum and lead to inflammation and ulceration, reducing stomach acid prevents and heals acid-induced inflammation and ulcers. Ranitidine is a competitive, reversible inhibitor of the action of histamine at the histamine H 2 receptors found in gastric parietal cells. This results in decreased gastric acid secretion and gastric volume, and reduced hydrogen ion concentration. Ranitidine comes as a tablet, an effervescent tablet, effervescent granules, and a syrup to take by mouth. Each tablet contains 75mg, 150mg or 300mg of ranitidine. You can buy 75mg tablets in pharmacies and supermarkets. Soluble tablets, and 150mg and 300mg tablets are only available on prescription. Ranitidine, sold under the trade name Zantac among others, is a medication that decreases stomach acid production. It is commonly used in treatment of peptic.