Lethal Unwanted side effects can manifest if you employ opioid drugs with Alcoholic beverages, or with other medicines that result in drowsiness or sluggish your respiratory. See interactions area under To find out more on drug interactions. Metabolism/excretion: It is metabolized to norhydrocodone by cytochrome P450 3A4 and to hydromorphone, https://thechemicalshop.org/product/buy-changa-online/