tecovirimat will boost the amount or influence of modafinil by affecting hepatic enzyme CYP2C19 metabolism. Use Warning/Keep track of. Tecovirimat can be a weak inhibitor of CYP2C8 and CYP2C19. Observe for adverse outcomes if coadministered with delicate substrates of these enzymes.nelfinavir will raise the degree or outcome of modafinil by affecti