H2 blockers (also called H2 receptor antagonists) reduce the production of histamine, a chemical that is a key driver of acid secretion in the stomach. Popular H2 blockers include cimetidine ...

Drugs that suppress stomach acid might be prescribed ... or a histamine-2 receptor agonist H2 blocker) drug such as Tagamet ...

or acid-reducing drugs known as H2 blockers, such as cimetidine (Tagamet), famotidine (Pepcid), nizatidine (Axid), and ranitidine (Zantac) will very likely provide relief. All of those products ...