Dealers Mix Horse Tranquilizer Into Street Drugs

A veterinary drug called xylazine is mixed with drugs like fentanyl, and the antidote that could save a user from an opioid overdose will not work with xylazine. Steve Dudley, PharmD, DABAT, director of the UArizona Poison and Drug Information Center, says there’s no antidote to a lot of dangerous drugs but hospital staff will do what they can even if it’s unknown what someone has taken.