Tagamet is a prescription antacid medication that is used to treat heartburn when OTC heartburn medications aren’t providing enough relief from it. It may also be prescribed as a peptic ulcer treatment or to treatGERD (gastrointestinal reflux disease)and Cimetidine is an H2 acid block drug that the amount of acid in your stomach so that the severity of heartburn or these other conditions is decreased. Other Tagamet uses may be for erosive esophagitis ofZollinger-Ellison syndromewhich is related to excessive stomach acid in the same way. You can buy Tagamet generic for a better price on the medication and your best price will be when you order medication online from Canada Pharmacy.