THE BASIC PRINCIPLES OF BUTABARBITAL APAP CAFFEINE

butabarbital will lessen the extent or impact of norgestrel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Modify Therapy/Observe Carefully. Reasonable CYP3A4 inducers may decrease progestin concentration; take into account use of additional barrier strategiesConsider this medicine only as directed by your health care provider. Will not