Ritonavir or lopinavir/ritonavir drastically maximize plasma concentrations of oxycodone in healthful human volunteers because of inhibition of CYP3A4 and CYP2D6.[58] Rifampicin greatly minimizes plasma concentrations of oxycodone as a consequence of strong induction of CYP3A4.The https:// makes sure you are connecting to your Formal Web-site and t