A coroner has warned of the deadly impact of "designer benzos" - with the drugs killing more users than heroin. The benzodiazepines are also involved in almost twice as many deaths as cocaine.

It includes 26 compounds—both traditional and designer benzos—and achieves baseline separation in under four minutes. We used stable isotope-labeled internal standards wherever possible and ...

One distinct feature of the recent rise in drug-related deaths is the increase in polydrug use and in “designer” benzodiazepines and gabapentinoids, substances designed to mimic the effects of ...