bn:03128786n
Noun Concept
Categories: H1 receptor antagonists
EN
H1 antagonist  1st-generation antihistamine  1st generation antihistamine  2nd-generation antihistamine  2nd generation antihistamine
EN
H1 antagonists, also called H1 blockers, are a class of medications that block the action of histamine at the H1 receptor, helping to relieve allergic reactions. Wikipedia
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