pentobarbital will lessen the extent or effect of colchicine by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep an eye on.pentobarbital will increase toxicity of ifosfamide by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep an eye on. CYP3A4 inducers may possibly raise the metabolism of ifosfamide t… Read More