Is Tranq Safer Than Fentanyl? IS DRIVING SAFER THAN WALKING? – June 24, 2023 - U.S. regulators approved xylazine in 1971 to sedate animals for surgery, dental procedures and handling purposes. In humans, the drug can cause breathing and... Read More...Big PharmaBooks, Memoirs, Films, and MediaDrug Abuse and AddictionfentanylinterventionJuly 4 2023RecoveryRehabTrauma