oh im not to sure but I would use. grapefruit juice, DXM, benadryl, a couple IBprofen or acetiminophen not to much tho dont wanna get itenstinal bleeding, caffiene pills or coffee, benzos, proglumide, cimetidine which is over the counter, Keetocanazole i dont know if ketoconazole works for morphine but i have heard its good for a few opiods. I wouldnt use all of these at once tho lol unless you wanna become towlie