Ritonavir + Posaconazole Interaction
Unknowninteraction on record
Description
Ritonavir and Atazanavir: Ritonavir and atazanavir are metabolized by CYP3A4 and posaconazole increases plasma concentrations of these drugs [ see Clinical Pharmacology (12.3) ]. Frequent monitoring of adverse effects and toxicity of ritonavir and atazanavir should be performed during coadministration with posaconazole.
Source: FDA drug label - posaconazole