Simvastatin and Clarithromycin
Desk tier: Avoid together
Mechanism: strong CYP3A4 inhibition of clearance (↑ exposure)
“Concomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone)”
All pairs for Simvastatin · Clarithromycin
Enzyme behind this pair: CYP3A4
Educational reference only. Not FDA-cleared. The Prescribing Information governs.