Butabarbital, calcium/magnesium/potassium/sodium oxybates. Possibly raises outcomes of the other by pharmacodynamic synergism. Contraindicated. Coadministration with Liquor or sedative hypnotics are contraindicated as a result of additive CNS despair. butabarbital will minimize the level or impact of conivaptan by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Obse... https://caroled680abc3.wikirecognition.com/user