Butabarbital decreases effects of hemin by pharmacodynamic antagonism. Use Caution/Monitor. Prescription drugs that enhance delta-aminolevulinic acid synthetase may reduce hemin result. butabarbital will reduce the level or influence of sufentanil by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Small/Significance Mysterious. Butabarbital belongs for the group of medicines re... https://barbaran147xci6.shoutmyblog.com/profile