pentobarbital will decrease the level or effect of dasatinib ort affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Skärm.pentobarbital will decrease the level or effect of ritonavir samhälle affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Datorskärm.pentobarbital will decrease the level or effect of lumacaftor