Butabarbital will reduce the extent or result of nifedipine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Small/Significance Unknown. butabarbital will decrease the level or outcome of fosphenytoin by affecting hepatic enzyme CYP2C9/ten metabolism. Use Warning/Keep an eye on. Butabarbital belongs on the team of medicines called barbiturates. They act within the https://alexp134mnp8.dekaronwiki.com/user