Biology — Macrolide Interactions
CYP3A4 inhibition and QT risk with macrolides.
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title "Macrolide interactions"
drug C "Clarithromycin" class antibiotic
drug S "Simvastatin" class statin
drug W "Warfarin" class anticoagulant
drug D "Digoxin" class cardiac-glycoside
drug Q "QT drug" class antiarrhythmic
interact C S "rhabdomyolysis" severity major mechanism "CYP3A4 inhibition"
interact C W "rise in INR" severity major
interact C D "digoxin toxicity" severity moderate mechanism "gut flora / P-gp"
interact C Q "QT prolongation" severity major