Pentobarbital will lower the level or influence of lumacaftor/ivacaftor by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated. pentobarbital will reduce the level or effect of ombitasvir/paritaprevir/ritonavir & dasabuvir (DSC) by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated. Solid CYP3A4 inducers may lower partiaprevir and ritonavir range... https://trumani788mfv9.salesmanwiki.com/user