histamine blocker

Noun

1.

histamine blocker - a medicine used to treat the gastric effects of histamine in cases of peptic ulcers and gastritis and gastroesophageal reflux; works by blocking the effects of histamine on the receptor site known as H2

cimetidine, famotidine, medicament, medication, medicinal drug, medicine, Pepcid, ranitidine, Tagamet, Zantac