News Health & Medicine Fentanyl deaths have spiked among U.S. children and teens The rise in kids’ deaths from the synthetic opioid mirrors what’s happening with adults In an opioid overdose prevention class in New York City in 2017, students received training in how to use naloxone. The medication blocks the action of fentanyl, reversing an overdose. Spencer Platt/Getty Images Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Aimee Cunningham April 28, 2023 at 12:01 am Fentanyl, a deadly synthetic opioid, is killing a growing number of children and teens in the United States.