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orphenadrine

orphenadrine Orphenadrine is a drug with muscle-relaxing effects that acts as a muscarinic antagonist.

Orphenadrine is a drug with muscle-relaxing effects that acts as a muscarinic antagonist. It appears to block muscarinic acetylcholine and NMDA receptors in the central nervous system, which may reduce nerve signaling from the spinal cord to muscles; it also has blocking effects at histamine H1 receptors.

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Sources

Drafting source: NCI Thesaurus. Flat export snapshot 2026-10-18. “Orphenadrine” (C61868).
CC-BY-4.0 · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: b27ca135beadd46c343d248135377c5077c5447fe11b93803bfab866b84fcd38

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PsychTerms (psychterms.org), CC BY 4.0, version 1. “orphenadrine.” Development preview.

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