Fibromyalgia (FM) is a syndrome that does not present a well-defined underlying organic
disease. FM is a condition which has been associated with diseases such as infections …

Novel synthetic opioids (NSO) are an emerging class belonging to new psychoactive
substances (NPS). They include fentanyl (eg, acetylfentanyl, ocfentanil, carfentanil …

Detection of new psychoactive substances and synthetic opioids is generally performed by
means of targeted methods in mass spectrometry, as they generally provide adequate …

We established GC-MS/MS and LC-MS/MS analysis methods for nine fentanyl drugs in hair
samples. Human hairs were prepared by soaking in a solution of water-dimethyl sulfoxide …

Among the phencyclidine (PCP) and synthetic cathinone analogs present on the street
market, 3-methoxyphencyclidine (3-MeO-PCP) is one of the most popular dissociative …

In this review article, we performed an overview of extraction and chromatographic analysis
methods of NPS in hair from 2007 to 2021, evaluating the limit of detection (LOD), limit of …

This study was to validate a LC–MS/MS method for the determination of 17 new synthetic
opioids (NSOs) in hair including 3‐fluorofentanyl, 3‐methylfentanyl, acetylfentanyl …

The opioid epidemic continues to evolve in the USA, with fentanyl the most prevalent
synthetic opioid in fatal drug overdoses. Following the scheduling of fentanyl's core structure …

Résumé Introduction Le chemsex, phénomène récent et complexe, est de plus en plus
reconnu comme un problème de santé publique. Cependant, les données françaises sur sa …

Since 2013, drug overdose deaths involving synthetic opioids (including fentanyl and
fentanyl analogs) have increased from 3,105 to 31,335 in 2018. Postmortem toxicological …