dextromethorphan hydrobromide + diphenhydramine hydrochloride · Medicine question

Is Covonia Night Time Formula contraindicated in people with liver dysfunction?

Name: Is Covonia Night Time Formula contraindicated in people with liver dysfunction?
Published: 2026-11-08T13:44:10.223Z

iatroX medicinesPublished 8 November 2026

The answer

Answer

Yes, Covonia Night Time Formula should not be used in people with liver dysfunction.

Covonia Night Time FormulaThornton & Ross Ltd · emc · SmPC §4.3 Contraindications · Version 7Document updated 14 July 2021

Sources checked 8 November 2026

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