The drug supply in the United States is increasingly adulterated with synthetic opioids and other toxic substances.
The drug supply in the United States is increasingly adulterated with synthetic opioids and other toxic substances. Xylazine is a veterinary tranquilizer that is often found in combination with fentanyl, other opioids, and psychostimulants (e.g., cocaine). It can cause respiratory depression, slowed heart rate, and increased risk of overdose death as well as skin ulcers and abscesses.