pentobarbital will lower the level or influence of cilostazol by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Watch.Contraindicated (one)pentobarbital will minimize the extent or influence of elbasvir/grazoprevir by affecting hepatic/intestinal enzyme CYP3A4 metabolism.If inducer is discontinued, contemplate oliceridine dosa