paracetamol + phenylephrine hydrochloride · Medicine question

How can prolonged regular use of Beechams Cold and Flu Hot Blackcurrant affect warfarin treatment?

iatroX medicinesPublished 8 November 2026

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Prolonged regular daily use of paracetamol in Beechams Cold and Flu Hot Blackcurrant may enhance warfarin’s anticoagulant effect and increase bleeding risk, whereas occasional doses have no significant effect.

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Beechams Cold and Flu Hot BlackcurrantHaleon UK Trading Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 15Document updated 5 February 2025

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