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Medicines atovaquone + proguanil hydrochlorideQuestion & answer

atovaquone + proguanil hydrochloride · Medicine question

Can I take it with warfarin?

iatroX medicinesPublished 18 August 2026Reviewed 18 August 2026

The answer

Answer

It may increase the anticoagulant effect of warfarin and related medicines. Additional INR assessment may be needed when it is started or stopped.

Sources for this answer

Malaroneemc · SmPC Current selected SmPC · Version 28

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The full medicine guide

atovaquone + proguanil hydrochloride

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