These drugs help it become more durable for your body to absorb diazepam. If you are taking them together, you might not get the total dose of diazepam, and it might not perform also. These drugs consist of:Diazepam is N-demethylated by CYP3A4 and 2C19 towards the active metabolite N-desmethyldiazepam, which is hydroxylated by CYP3A4 to the active