Butabarbital will increase toxicity of methoxyflurane by increasing metabolism. Contraindicated. Improved metabolism of methoxyflurane to nephrotoxic compounds. butabarbital will decrease the level or influence of aprepitant by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Check. butabarbital will lessen the extent or outcome of eltrombopag by affecting hepatic ... https://joshs369afi6.thenerdsblog.com/profile