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 Fact Sheet

What Is Fentanyl Used For?

What is fentanyl?

Fentanyl

Fentanyl

Understanding the Dangers of Fentanyl (video/podcast) - Scripps Health

What Does Fentanyl Look Like?

What is Fentanyl? How do you treat Fentanyl Addiction?

Hays County Sheriff's Office - What is Fentanyl? Fentanyl has been the cause associated with the overdose deaths of at least 3 Hays CISD students in the last month. This synthetic drug