Not known Details About is fentanyl considered a cheap drug
Fentanyl binds to opioid receptors, Specially the mu opioid receptor, which happen to be coupled to G-proteins.6 Activation of opioid receptors triggers GTP being exchanged for GDP on the G-proteins which in turn down regulates adenylate cyclase, minimizing concentrations of cAMP.Fentanyl is usually a synthetic opioid which was originally produced