Last Edited: February 23, 2020


All of the information on this page has been reviewed and certified by an addiction professional.
Fentanyl (Fentora) is an Opioid (Narcotic) Pain Reliever known for being the main component of Fentora, used to treat breakthrough pain in Cancer patients. Like other Opioids, Fentora affects the CNS by regulating activity that increases pain tolerance and decreases pain perception. Visit the Fentanyl Page for more information.