Desuden bør indinavir kombineret med ritonavir ikke administreres sammen med alfuzosin, meperidin, piroxicam, propoxyfen, bepridil, encainid, flecanid, propafenon, quinidin, fusidinsyre, clozapin, clorazepat, diazepam, estazolam og flurazepam.
In addition, indinavir with ritonavir should not be administered with alfuzosin, meperidine, piroxicam, propoxyphene, bepridil, encainide, flecanide, propafenone, quinidine, fusidic acid, clozapine, clorazepate, diazepam, estazolam and flurazepam.