Zantac (Ranitidine) is used to decrease or suppress the production of stomach acid, which may reduce irritation to the stomach lining and help heal ulcers and other gastrointestinal conditions such as Zollinger-Ellison syndrome(conditions in which the stomach produces too much acid or acid rain).Ranitidine works by reducing the amount of acid your stomach produces.
Zantac(Ranitidine)is used for treating certain types of ulcers and other stomach conditions.Ranitidine also treats gastric ulcers,gastro esophageal reflux disease(GERD) and other conditions in which acid backs up from the stomach into the esophagus,causing heartburn.