Results 261 to 270 of about 91,065 (316)
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Flualprazolam and flubromazolam: Blood concentrations and prevalence of two novel psychoactive substances in forensic case work in Ontario, Canada.

Journal of Analytical Toxicology, 2023
Flualprazolam and flubromazolam are synthetic benzodiazepines that have not been approved for use in humans. They are categorized as novel psychoactive substances (NPS), and have been increasingly encountered in forensic case work.
Nella Vekic   +2 more
semanticscholar   +1 more source

Identification of Emerging Novel Psychoactive Substances by Retrospective Analysis of Population-Scale Mass Spectrometry Data Sets.

Analytical Chemistry, 2023
Over the last two decades, hundreds of new psychoactive substances (NPSs), also known as "designer drugs", have emerged on the illicit drug market. The toxic and potentially fatal effects of these compounds oblige laboratories around the world to screen ...
M. Skinnider   +6 more
semanticscholar   +1 more source

Legal classification and international systems for monitoring and responding to novel psychoactive substances

Novel Psychoactive Substances, 2022
Novel psychoactive substances make up a broad range of drugs that are not controlled by the United Nations international drug laws. They include synthetic cannabinoids, stimulants, benzodiazepines, opioids, hallucinogens, and dissociatives. Many of these
M. Evans-Brown, B. Hughes, R. Sedefov
semanticscholar   +1 more source

Prevalence of use of novel psychoactive substances

Novel Psychoactive Substances, 2022
The rapid emergence of novel psychoactive substances (NPS) poses a number of challenges to the professional field, not least because little is known about the extent and trends of use in different populations.
H. Sumnall, A. Atkinson
semanticscholar   +1 more source

Analytical techniques for the detection of novel psychoactive substances and their metabolites

Novel Psychoactive Substances, 2022
The emergence of ever-novel psychoactive substances on the recreational drug market is an ongoing challenge for analytical toxicologists. If still unknown, their structure must first be elucidated.
F. Peters, M. Meyer
semanticscholar   +1 more source

Overview of analytical methods for determining novel psychoactive substances, drugs and their metabolites in biological samples

Critical Reviews in Toxicology, 2022
Recent years have witnessed a growing in interest in psychoactive substances, particularly those available in e-commerce. These have led to an increase in the number of drug-related poisonings, deaths, and road accidents.
Jadwiga Musiał   +2 more
semanticscholar   +1 more source

Novel Psychoactive Substances and Psychosis: A Comprehensive Systematic Review of Epidemiology, Clinical Features, Neurobiology, and Treatment.

Neuroscience and Biobehavioral Reviews
BACKGROUND Novel psychoactive substances (NPS) have shown increasing prevalence worldwide, yet their relationship with psychotic disorders remains incompletely characterized despite growing clinical concern.
Valerio Ricci   +3 more
semanticscholar   +1 more source

Novel psychoactive substances (NPS) as a risk factor for psychosis: a systematic review of the literature.

Neuroscience and Biobehavioral Reviews
Novel psychoactive substances (NPS) are increasingly used by young individuals for their psychoactive effects and have been frequently associated with the emergence of psychotic symptoms and schizophrenia spectrum disorders.
A. Mosca   +13 more
semanticscholar   +1 more source

Advances in Analytical Methodologies for Detecting Novel Psychoactive Substances (NPS): A Review.

Journal of Analytical Toxicology
Novel psychoactive substances (NPS) have historically been difficult compounds to analyze in forensic toxicology. The identification, detection and quantitation of these analytes and their metabolites has been difficult due to their rapid emergence ...
A. Krotulski   +6 more
semanticscholar   +1 more source

Advantages of dimethyl carbonate as organic modifier for enantioseparation of novel psychoactive substances in sub/supercritical fluid chromatography.

Analytica Chimica Acta
BACKGROUND Sub/supercritical fluid chromatography is regarded as a greener separation technique due to the use of carbon dioxide as the main component of the mobile phase compared to conventional liquid chromatography techniques.
Denisa Folprechtová   +3 more
semanticscholar   +1 more source

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