Which medications increase the risk for warfarin and superwarfarin toxicity due to an additive anticoagulant effect?

Updated: Jan 19, 2018
  • Author: Kent R Olson, MD, FACEP; Chief Editor: David Vearrier, MD, MPH  more...
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An additive anticoagulant effect is produced by the following drugs:

  • Aspirin
  • Clopidogrel
  • Heparin
  • Low molecular weight heparin
  • Direct thrombin inhibitors (eg, argatroban, lepirudin)

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