Fentanyl key facts
Top 8 in Top 8 Things to Know About Fentanyl
What it is: Fentanyl is an opioid analgesic that is 100 times more potentTrusted Source than morphine.
How it is used: It is taken legally in the prescription form to treat severe pain or illegally in synthetic form. People can also find it mixed with other illegal drugs. However, they may not always know that it is present.
How it feels: Fentanyl reduces pain and causes euphoria and relaxation.
What it causes: It carries a high risk of dependence and addiction, as well as a risk of overdose due to extreme potency.