Selected medicines should not be applied at or within the time of ingesting meals or ingesting specified sorts of foodstuff since interactions could arise. butabarbital will decrease the level or effect of midazolam by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Watch. Teniposide: Barbiturates could decrease the serum concentration of Teniposide. https://orlandoz321fkm5.wikisona.com/user