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Discover Supplement-Drug Interactions

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Last Updated: 3 years ago

Possible Interaction: Warfarin and Grapefruit Extract

Research Papers that Mention the Interaction

Among thirty-eight herbs, Cannabis, Chamomile, Cranberry, Garlic, Ginkgo, Grapefruit , Lycium, Red clover, and St. John's wort were evaluated to have major severity interaction with warfarin.
Evidence-based complementary and alternative medicine : eCAM  •  2014  |  View Paper
Clinicians should have a heightened awareness of the potential for elevated international normalized ratio when grapefruit juice is consumed in a patient who is taking warfarin.
SAGE open medical case reports  •  2013  |  View Paper