A REVIEW OF WHAT IS FENTANYL BEING PUT IN

Fentanyl binds to opioid receptors, In particular the mu opioid receptor, which can be coupled to G-proteins.six Activation of opioid receptors triggers GTP to be exchanged for GDP about the G-proteins which subsequently down regulates adenylate cyclase, lowering concentrations of cAMP.A small number of people may possibly require a 48-hour dosing