Dextromethorphan is largely a sigma receptor agonist and an SNRI, and dextromethorphan's effects being a dissociative hallucinogen may be attributed partially to dextrorphan (DXO), a metabolite developed when dextromethorphan is metabolized by the human body. Each dextrorphan and dextromethorphan are NMDA receptor antagonists,[32] alike other disso

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