A Review Of sodium pentobarbital (nap)
pentobarbital decreases effects of hemin by pharmacodynamic antagonism. Use Warning/Check. Drugs that maximize delta-aminolevulinic acid synthetase may reduce hemin effect.pentobarbital will lower the level or effect of oxybutynin by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Insignificant/Importance Not known.Compounding pharmacies,