Digoxin and Posaconazole interaction
Digoxin and Posaconazole: the Posaconazole prescribing label describes 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 Posaconazole (NOXAFIL) label · effective 2026-02-13
Digoxin Monitor digoxin plasma concentrations ( 7.2 )
Table 17: Drug Interactions Affecting Drugs Administered Concomitantly with Noxafil and Noxafil PowderMix Digoxin Clinical Effect(s) Increased digoxin plasma concentrations have been reported in patients who received concomitant posaconazole and digoxin.
Prevention or Management Monitor digoxin plasma concentrations during concomitant use of posaconazole.
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.