dextromethorphan hydrobromide + diphenhydramine hydrochloride · Medicine question

Which enzyme is involved in the main metabolic pathway of dextromethorphan in Covonia Night Time Formula?

Name: Which enzyme is involved in the main metabolic pathway of dextromethorphan in Covonia Night Time Formula?
Published: 2026-11-08T13:44:10.620Z

iatroX medicinesPublished 8 November 2026

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Cytochrome P450 2D6 (CYP2D6) is involved in O-demethylation, the main metabolic pathway of dextromethorphan in Covonia Night Time Formula.

Sources for this answer

Covonia Night Time FormulaThornton & Ross Ltd · emc · SmPC §5.2 Pharmacokinetic properties · Version 7Document updated 14 July 2021

Sources checked 8 November 2026

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