Medetomidine, which is not approved for human use, is commonly used as an anesthetic in animals and has effects similar to ...

The CDC and White House issued a health advisory about medetomidine, a deadly veterinary sedative known as rhino tranq, found ...

CDC warns sedative drug medetomidine is increasingly found in fentanyl, raising overdose risks and severe withdrawal cases in U.S. regions.

Suspected fentanyl exposure at Snake River prison sent an officer to the hospital after a white powdery substance was found ...

A Snake River Correctional Institution worker searching a cell Friday morning was exposed to white powder that subsequently tested positive for fentanyl, the Oregon Department of Corrections said. The ...

Federal health officials warned that a powerful veterinary sedative is increasingly being found in the U.S., raising the risk ...