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Histamine H2 receptor antagonist
METHANTHELINE BROMIDE is a small molecule drug that works as a histamine H2 receptor antagonist. It was first approved in 1951 and is taken orally.
How it worksThis drug works by blocking histamine H2 receptors in the body.
Class
Histamine H2 receptor antagonist
How to take
FormsOral
RoutesOral
Educational summary derived from FDA labeling, AI-assisted. Not medical advice — consult a healthcare professional. Updated 2026-04-26.