PHENOBARBITAL SODIUM CONTRAINDICATIONS FOR DUMMIES

pentobarbital will lower the level or effect of eplerenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Slight/Significance Unidentified.pentobarbital will reduce the level or effect of oxybutynin by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown.pentobarbital raises toxicity of methoxyflurane by gr