title: I've heard that a drug used to counter stomach acid can treat hives. Could you tell me more?
mesh_terms: D000897:Anti-Ulcer Agents / Q000627:therapeutic use; D006635:Histamine H2 Antagonists / Q000627:therapeutic use*; D006801:Humans; D014581:Urticaria / Q000188:drug therapy*
chemical_list: D000897:Anti-Ulcer Agents; D006635:Histamine H2 Antagonists