News Health & Medicine College students want to help during an opioid overdose but don’t know how Knowledge of how to reverse an overdose is limited but many know what one looks like The opioid overdose-reversal drug naloxone, here under the brand name Narcan, is available for no cost from this vending machine in Wheaton, Ill., and at community centers and college campuses in many areas. Scott Olson/Getty Images News Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Aimee Cunningham May 3, 2024 at 9:15 am U.S. college students can recognize signs of an opioid overdose and want to help when they witness one.