Ritonavir may play a role in restricting cellular transport and efflux of other protease inhibitors through the P-glycoprotein and MRP efflux channels .Nais ng Hello there Medical professional na maging iyong pinakapinagkakatiwalaang kaalyado para makagawa ng mas matalinong mga desisyon at mamuhay nang mas malusog at mas masaya.Fatal hepatotoxicity