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Classified as habit-forming.
As a fentanyl analogue, valerylfentanyl carries significant overdose risk. Side effects similar to fentanyl include potentially serious respiratory depression, which can be life-threatening. Fentanyl analogues have been responsible for hundreds of overdose deaths weekly in the United States since 2016, with novel derivatives continuing to appear.
Potentially serious respiratory depression can occur, which may be life-threatening and is the primary cause of overdose fatalities associated with fentanyl analogues.
Valerylfentanyl is an opioid analgesic belonging to the fentanyl analog class of designer drugs. It has appeared on online drug markets, though it remains one of the less commonly encountered fentanyl derivatives with limited documentation in the scientific and illicit drug monitoring literature.…