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Updated: Feb 16, 2026

Using the Threat Probability Task to Assess Anxiety and Fear During Uncertain and Certain Threat

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Published on: September 12, 2014

U-47700: An Emerging Threat.

Saeed K Alzghari¹, Steven W Fleming², Kerry Anne Rambaran³

¹Gulfstream Genomics, Gulfstream Diagnostics.

|December 29, 2017

Summary

Synthetic opioid U-47700 poses a growing threat in the US. This overview details its history, legal status, accessibility, and harmful effects, urging increased awareness of this dangerous drug.

Area of Science:

Forensic Toxicology
Public Health
Organic Chemistry

Background:

Keywords:

drug abuse novel psychoactive substance opioid abuse opioid poisoning opioid toxidrome opioids synthetic opioid u-47700

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Illicit opioid use is a significant and escalating public health crisis in the United States.

Synthetic opioids represent an emerging and increasingly recognized threat within the broader opioid epidemic.

U-47700, a potent synthetic opioid, has gained notoriety due to its increasing prevalence and associated risks.