Nov 26, 2025 · Ranitidine is used to treat and prevent ulcers in the stomach and intestines. It is also used to treat conditions in which the stomach produces too much acid, such as Zollinger-Ellison …

Over-the-counter ranitidine is used to prevent and treat symptoms of heartburn associated with acid indigestion and sour stomach. Ranitidine is in a class of medications called H 2 blockers. It …

Ranitidine is an H 2 histamine receptor antagonist that works by blocking histamine, thus decreasing the amount of acid released by cells of the stomach. [9] Ranitidine was discovered in England in 1976 …

Nov 25, 2025 · Ranitidine, an H2 receptor antagonist, is widely used to treat conditions including gastroesophageal reflux disease (GERD), peptic ulcers, and Zollinger-Ellison syndrome.

Find patient medical information for Ranitidine oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.

Ranitidine This information from Lexicomp explains what you need to know about this medication, including what it’s used for, how to take it, its side effects, and when to call your healthcare provider.

ACTIVE INGREDIENT (IN EACH TABLET) Ranitidine 75 mg (as ranitidine hydrochloride USP, 84 mg)

Ranitidine is a histamine H2 antagonist used to treat duodenal ulcers, Zollinger-Ellison syndrome, gastric ulcers, GERD, and erosive esophagitis. Ranitidine is a commonly used drug, classified as a …

Ranitidine is a prescription drug used to treat ulcers of the stomach and intestines. Learn about side effects, drug interactions, dosages, warnings, and more.

Dec 22, 2025 · Easy-to-read patient tips for ranitidine covering how it works, benefits, risks, and best practices.