pentobarbital will lower the extent or outcome of mifepristone by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe. CYP3A4 inducers haven't been analyzed, coadministration not proposed by manufacturerpentobarbital will lessen the level or outcome of methadone by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use … Read More