Fentanyl Statistics, Symptoms & Effects

Fentanyl Addiction: Statistics, Symptoms & Effects

An Overview of Fentanyl Fentanyl is a powerful prescription opioid that’s usually reserved for very specific medical situations. For example, fentanyl may be prescribed to someone with breakthrough cancer pain already on around-the-clock opioid treatment. Fentanyl brand names include Subsys and Duragesic. Fentanyl is a schedule II controlled substance in the U.S. Schedule II substances…