(NewsNation) — Officials across the U.S. are working to combat the flow of fentanyl that has led to overdose deaths and the continued opioid epidemic. The drug is so pervasive on the illicit narcotic ...

Fentanyl test strip. Fentanyl test strips are a low-cost method of helping prevent drug overdoses.Michael Siluk—UCG/Universal Images Group via Getty Images In a rapid shift since last year, over a ...

Drug tests, used to detect the presence of fentanyl and xylazine in different kinds of drugs, such as cocaine, methamphetamine, and heroin, are seen at St. Ann's Corner of Harm Reduction in New York ...

SACRAMENTO — Fentanyl test strips used to be illegal in California. Now, state law requires them on community and state college campuses, and they're popping up everywhere from vending machines to ...

(Editor's Note: This story is not about fentanyl addiction, which is a separate serious issue. This story is for people who would never intentionally take fentanyl, and their families and their kids' ...