Opioids: Painkillers, heroin & fentanyl

Fentanyl is everywhere, increasing overdoses in the South - NC Health News

The Drug Crisis – The White House

Guelph sees first fentanyl-related death of 2015

WashU, pharmacy scientists alter fentanyl, aim to make it less lethal, less addictive – Washington University School of Medicine in St. Louis

Fentanyl & Heroin Overdose Survivors Suffering Permanent Brain Damage

Prescription opioids. Heroin. Fentanyl. How the drug crisis began - Bloomberg

New, Dangerous Synthetic Opioid in D.C., Emerging in Tri-State Area

Fentanyl Vaccine Potential 'Game Changer' for Opioid Epidemic - University of Houston

Opioid epidemic - Wikipedia

Street drugs, not prescriptions, now powering opioid crisis

The Different Types of Opioids

Fentanyl plus stimulants drives 'fourth wave' of overdose epidemic in the U.S.