fosaprepitant will enhance the degree or outcome of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe.lapatinib will boost the degree or result of diazepam by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Watch.The pace of absorption of paracetamol may very well be improved by metoclopramide