THE BASIC PRINCIPLES OF FENTANYL AND XYLAZINE

buprenorphine subdermal implant and fentanyl both increase sedation. Avoid or Use Alternate Drug. Restrict use to patients for whom alternate treatment options are insufficientetravirine will lower the level or effect of fentanyl by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Prevent or Use Alternate Drug. Coadministration of fentanyl wi