“ Monitor Closely 2 erythromycin ethylsuccinate will increase the level or effect of hydrocortisone by P glycoprotein MDR1 efflux transporter stromectol pill for humans In contrast to previous work that inhibited Hedgehog signaling 19, 22, 23, 2 week LDE225 treatment did not alter the amount of collagen deposition, as measured by Masson trichrome stain Supplementary Fig ”