rifampin will reduce the extent or influence of modafinil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Insignificant/Significance Mysterious. Wisor and Eriksson (2005) studied the results of modafinil in circumstances of altered dopamine and norepinephrine ranges. They identified that DSP-4 administration, which eliminates neuron projections bearing norepinephrine transpo... https://modafinil10976.shotblogs.com/modafinil-can-be-fun-for-anyone-39992807