????????? ???? ????? ??????? ????? ?????? ??? ????? ????? ?? ????? ??????? ???? ???? ?????:?????? ????????? ????? ????? ????????? ?????????? ?????? ?????? ?? ?????? ?? ????? ??????.Mechanism of motion: Hydrocodone acts mainly being an agonist with the mu-opioid receptors, but can be a weak agonist versus the delta opioid and kappa opioid receptors.