What is fentanyl?

Fentanyl is a powerful opioid that is a common contaminant of illicit drugs. Fentanyl acts on the brain to cause life-threatening respiratory depression. The antidote naloxone (Narcan®) can reverse the effects of fentanyl overdose.

Fentanyl: The dangers of this potent “man-made” opioid - Harvard Health

How Long Does a Fentanyl High Last?

RACGP - Predicted fentanyl influx prompts call for drug-testing services

The Truth About Fentanyl Use: The Dangers and Risks

What is Fentanyl Made Of? - Carolina Center for Recovery

What Is Fentanyl Used For?

Fentanyl - Building A Safer Evansville, Inc.

The Fentanyl Epidemic: How and Why Fentanyl Became One of the Most Dangerous Drugs in the U.S. · Support Systems Homes in San Jose

How Long Does Fentanyl Stay in Your System?

What Does Fentanyl Look Like?

What is Fentanyl Addiction?

What Is Fentanyl and Why Is It So Dangerous? - WSJ

What makes fentanyl so deadly and how can people prevent overdoses?

Fentanyl in Communities