An opioid overdose requires immediate medical attention. Call 911 immediately if you or someone you know exhibits any of the symptoms.

A new culprit has surfaced in America’s seemingly endless game of opioid Whac-A-Mole: the research chemical isotonitazene. The drug, which has no approved clinical uses, began appearing in autopsy reports in the U.S. within the last year, likely as a result of efforts to curtail the importation of illicit fentanyl.¬†Read More.