THE BASIC PRINCIPLES OF BUTABARBITAL APAP CAFFEINE

Pretreatment with or concurrent administration of phenobarbital may possibly reduce the effect of estradiol by expanding its metabolism.butabarbital boosts effects of ifosfamide by affecting hepatic enzyme CYP2B6 metabolism. Use Caution/Watch. Coadministration of ifosfamide with CYP2B6 inducers could improve metabolism of ifosfamide to its metaboli