Forgotten Opioid Resurfaces As Lethal Street Drug COMEBACK TIME – Sept. 16, 2024 - Nitazenes—a class of highly potent synthetic opioids—are rapidly emerging as a major contributor to the overdose crisis. Originally developed in the 1950s but never approved for clini... Read More...Big PharmaBooks, Memoirs, Films, and MediaDrug Abuse and Addictionopioid crisisopioidsSept 23 2025