This page explains what happens if Paracetamol and Warfarin are taken together, according to official sources.
Prolonged high-dose intake
High, continuous doses of paracetamol can elevate INR. Short-term normal doses are safer.
Paracetamol remains preferred over NSAIDs for warfarin patients, but limit regular dosing to <2 g/day and check INR if used continuously for >3-5 days.
Last updated: Sep 25, 2026
Before changing or stopping any medicine, ask your doctor or pharmacist. Never stop your medicine on your own.