Skip to Content
News

L.A. County Health Officials Issue Overdose Warning For Animal Sedative Known As “Tranq”

Jonathan Gonzalez via Unsplash

Los Angeles County health officials issued a public alert today, warning of rising overdose risks associated with the animal sedative xylazine (increasingly known by the street name "tranq"), which has been detected in illicit drugs in areas including San Francisco and San Diego.

The presence of the medication in those California cities indicates "that xylazine is now likely present within the drug supply in Los Angeles," according to the county Department of Public Health.

According to the agency, xylazine comes in a clear liquid that is cooked into a powder form and then mixed with opioids such as heroin or fentanyl, or pressed into counterfeit versions of pills such as Percocet or Vicodin, or sedatives such as Xanax to increase their effects.

"When mixed with opioids and other central nervous system depressants, such as alcohol or sedatives, xylazine intensifies the effects, including sedation (drowsiness leading to unresponsiveness) and respiratory depression (slowed or stopped breathing), which can lead to a fatal overdose," according to the Department of Public Health.

Health officials urged residents to avoid all use of illicit drugs and rely on pills only from an FDA-licensed pharmacy. People who do plan to use illicit drugs should start with a small amount and consider smoking or snorting rather than injecting, officials said.

According to health officials, signs of a xylazine overdose are similar to an opioid overdose -- excessive sedation, slowed breathing and heart rate, low blood pressure, and cold, clammy skin.

There is no test to determine if a drug contains xylazine, but health officials again urged people to use fentanyl test strips to identify drugs that might contain that synthetic opioid.

More information on xylazine is available here.

Copyright 2023, City News Service, Inc.

Stay in touch

Sign up for our free newsletter

More from L.A. TACO

As Protests Raged Around Them, this ‘Banned In L.A.’ Punk Band Played to Hundreds At MDC

As the U.S. government wages war on immigrants, with Los Angeles bearing the brunt of ICE's violent tactics, this DIY Dead City show felt historic—echoing Rage Against the Machine's legendary protest set outside the 2000 DNC.

February 2, 2026

Sunday Taquitos #13: Mask On

Sunday Taquitos! Art by Ivan Ehlers.

February 1, 2026

LAPD Chief hints they may not enforce mask bans on federal immigration agents

"It's not a good public policy decision and it wasn't well thought out in my opinion,” said LAPD Chief Jim McDonnell during a press conference for the release of 2025 citywide crime data.

January 31, 2026

DAILY MEMO: Border Patrol Continues To Follow, Point Their Guns, and Detain Community Watchers

While L.A. showed out for the General Strike, with what felt like 100,000 people marching for three hours from downtown L.A. to Boyle Heights and back, ICE and Border Patrol continued their new streak of following and arresting community watchers.

January 30, 2026

Weekend Eats: Lucia Exploring Black Foodways On Fairfax

While Tomat teams up with a bagel business to raise money for CHIRLA.

January 30, 2026
See all posts