The concomitant usage of TYLENOL® with Codeine with all CYP3A4 inducers or discontinuation of the CYP3A4 inhibitor may possibly lead to reduce codeine levels, increased norcodeine amounts, and less metabolism by using CYP2D6 with resultant decreased morphine stages. Codeine triggers a reduction in motility linked with an increase in smooth https://wockusa.com/about/