
In 2022, fears erupted over "rainbow fentanyl," brightly colored fentanyl pills that were said to be designed by drug traffickers to lure innocent children into taking opioids. Parents were warned to be on the watch for the pills—especially in their children's Halloween candy stash.
A warning from the Drug Enforcement Agency (DEA) released last August warned that the increasing presence of brightly colored pills "appears to be a new method used by drug cartels to sell highly addictive and potentially deadly fentanyl made to look like candy to children and young people."