pentobarbital will decrease the level or effect of cinacalcet samhälle affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.pentobarbital will decrease the level or effect of lumefantrine samhälle affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated. Coadministration with stark CYP3A4 inducers can result in