Biology — Proton Pump Inhibitor Interactions
Absorption and antiplatelet interactions with PPIs.
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title "Proton pump inhibitor interactions"
drug P "PPI (omeprazole)" class antacid
drug C "Clopidogrel" class antiplatelet
drug K "Ketoconazole" class antifungal
drug I "Iron / B12" class supplement
drug M "Methotrexate" class antimetabolite
interact P C "reduced antiplatelet effect" severity moderate mechanism "CYP2C19 inhibition"
interact P K "reduced absorption" severity moderate mechanism "needs acid"
interact P I "reduced absorption" severity minor
interact P M "raised MTX levels" severity moderate