dextromethorphan hydrobromide + paracetamol + promethazine · Medicine question

When does the promethazine in Night Nurse reach peak plasma concentrations after oral administration?

Name: When does the promethazine in Night Nurse reach peak plasma concentrations after oral administration?
Published: 2026-11-08T13:45:41.531Z

iatroX medicinesPublished 8 November 2026

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The promethazine in Night Nurse reaches peak plasma concentrations 2 to 3 hours after oral administration.

Sources for this answer

Night NurseHaleon UK Trading Limited · emc · SmPC §5.2 Pharmacokinetic properties · Version 19Document updated 3 June 2025

Sources checked 8 November 2026

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