What is the Difference Between Fentanyl and Carfentanil?

Although carfentanil and fentanyl sound alike, they are not the same drug. Fentanyl is a very potent drug, more dangerous than morphine, and highly addictive. Carfentanil is 100 times stronger than fentanyl, with minimal contact running the risk of being lethal. Learn more about these two potentially lethal drugs and how to understand their differences…