Famotidine Indications Famisus is indicated in- Famisus is also indicated for the treatment of acute gastritis, chronic gastritis in the acute exacerbation stage. Pharmacology Famotidine is a histamine H2-receptor antagonist. Famotidine completely inhibits the action of histamine on H2- receptors of parietal cell. It inhibits basal, overnight and pentagastrin stimulated gastric acid secretion. The H2- […]