Ritonavir inducerer oxidering ved CYP2C9 samt glucuronidering og som følge heraf forventes det at reducere plasmakoncentrationen af antikonvulsiva.
Interaction with indinavir/ ritonavir not studied Ritonavir induces oxidation by CYP2C9 and glucuronidation and as a result is expected to decrease the plasma concentrations of anticonvulsants.