Amlodipine and benazepril and Voriconazole interaction
Amlodipine and benazepril and Voriconazole: both prescribing labels describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Amlodipine and benazepril (Amlodipine and Benazepril Hydrochloride) label · effective 2026-01-29
CYP3A4 Inhibitors : Coadministration with CYP3A inhibitors (moderate and strong) results in increased systemic exposure to amlodipine and may require dose reduction.
Monitor for symptoms of hypotension and edema when amlodipine is coadministered with CYP3A4 inhibitors to determine the need for dose adjustment.
From the Voriconazole label · effective 2026-06-02
Dihydropyridine Calcium Channel Blockers (CYP3A4 Inhibition) In Vitro Studies Demonstrated Potential for Voriconazole to Inhibit Metabolism (Increased Plasma Exposure) Frequent monitoring for adverse reactions and toxicity related to calcium channel blockers.
Adjustment of calcium channel blocker dosage may be needed.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.