• Fentanyl - Streetdrugs

      www.streetdrugs.org/html%20files/Fentanyl.html Fentanyl. First synthesized in Belgium in the late 1950s, fentanyl, with an analgesic potency of about 80 times that of morphine, was introduced into medical practice ...
    • Fentanyl | National Institute on Drug Abuse (NIDA)

      www.drugabuse.gov/drugs-abuse/fentanyl Fentanyl is a powerful synthetic opiate analgesic similar to but more potent than morphine. It is typically used to treat patients with severe pain, or to manage pain ...
    • Fentanyl Uses - Opiates.com

      www.opiates.com/fentanyl Fentanyl is a synthetic painkiller with more healing capability than morphine. Learn more about uses and avoiding abuse at www.opiates.com
    • Fentanyl: Indications, Side Effects, Warnings - Drugs.com

      www.drugs.com/cdi/fentanyl.html Easy to read patient leaflet for fentanyl. Includes indications, proper use, special instructions, precautions, and possible side effects.