Increasingly, in drug hot zones around the country, an animal tranquilizer called xylazine — known by street names like “tranq,” “tranq dope” and “zombie drug” — is being used to bulk up illicit fentanyl, making its impact even more devastating.
Xylazine causes wounds that erupt with a scaly dead tissue called eschar; untreated, they can lead to amputation. It induces a blackout stupor for hours, rendering users vulnerable to rape and robbery. When people come to, the high from the fentanyl has long since faded and they immediately crave more. Because xylazine is a sedative and not an opioid, it resists standard opioid overdose reversal treatments.
“It’s too late for Philly,” said Shawn Westfahl, an outreach worker with Prevention Point Philadelphia, a 30-year-old health services center in Kensington, the neighborhood at the epicenter of the city’s drug trade. “Philly’s supply is saturated. If other places around the country have a choice to avoid it, they need to hear our story.”
A study published in June detected xylazine in the drug supply in 36 states and the District of Columbia. In New York City, xylazine has been found in 25 percent of drug samples, though health officials say the actual saturation is certainly greater. In November, the Food and Drug Administration issued a nationwide four-page xylazine alert to clinicians.
In December, the Office of National Drug Control Policy said it was tracking the spread closely, and the journal Pediatrics published an analysis of three cases of xylazine ingestion by toddlers.
But xylazine’s true prevalence is unknown. Hospitals don’t test for it. Some state medical examiners don’t routinely do so, either.
The drug exists in a legal gray zone. Approved 50 years ago by the F.D.A. as a veterinarian-prescribed analgesic, it is not listed as a controlled substance for animals or humans and so is not subject to strict monitoring. Thus, it has not been on the radar of federal law enforcement for diversion or abuse.
The warning is out: stick to licensed pharmacies. Prescription drugs sold online or by unlicensed dealers marketed as OxyContin, Vicodin and Xanax are often laced with fentanyl. Only take pills that were prescribed by your doctor and came from a licensed pharmacy.
Talk to your loved ones. The best way to prevent fentanyl use is to educate your loved ones, including teens, about it. Explain what fentanyl is and that it can be found in pills bought online or from friends. Aim to establish an ongoing dialogue in short spurts rather than one long, formal conversation.