Cannabis vapes in Australia containing opioids spark calls for better access to anti overdose drugs Vaping The Guardian The Silent Battlefield: Synthetic Opioids Hidden in THC Vapes Behavioral Health News RACGP What are nitazenes? Spiked vapes Daniel Spargo Mabbs Foundation More than 1200 vape vials laced with nitazene, a synthetic opioid 200 times more potent than morphine, were sold across Sydney, sparking Australia's first arrest over vapes spiked with the drug. Police Teesside schools warning over vapes laced with Spice