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4-Fluoroamphetamine in the Netherlands: more than a one-night stand.
Linsen F, Koning RP, van Laar M, Niesink RJ, Koeter MW, Brunt TM. Linsen F, et al. Addiction. 2015 Jul;110(7):1138-43. doi: 10.1111/add.12932. Epub 2015 May 19. Addiction. 2015. PMID: 25808511
The subjective effects of 4-fluoroamphetamine were compared with those of amphetamine and MDMA. Subjective effect scores of 4-fluoroamphetamine ranged between those of amphetamine and MDMA. ...
The subjective effects of 4-fluoroamphetamine were compared with those of amphetamine and MDMA. Subjective effect scores of …
4-Fluoroamphetamine (4-FA) intoxication results in exaggerated blood pressure effects compared to MDMA and amphetamine: A retrospective analysis.
Gresnigt FMJ, Snik A, Franssen EJF, Vanhommerig JW, de Lange DW, Riezebos RK. Gresnigt FMJ, et al. J Am Coll Emerg Physicians Open. 2022 Sep 26;3(5):e12813. doi: 10.1002/emp2.12813. eCollection 2022 Oct. J Am Coll Emerg Physicians Open. 2022. PMID: 36187507 Free PMC article.
OBJECTIVE: 4-Fluoroamphetamine (4-FA) is an amphetamine-type stimulant, with effects comparable to amphetamine and 3,4-methylenedioxymethamphetamine (MDMA). ...
OBJECTIVE: 4-Fluoroamphetamine (4-FA) is an amphetamine-type stimulant, with effects comparable to amphetamine and 3,4-methyle …
Analysis of 4-fluoroamphetamine in cerumen after controlled oral application.
Meier SI, Petzel-Witt S, Schubert-Zsilavecz M, de Sousa Fernandes Perna EB, Theunissen EL, Ramaekers JG, Toennes SW. Meier SI, et al. Drug Test Anal. 2020 Jul;12(7):968-974. doi: 10.1002/dta.2796. Epub 2020 Apr 13. Drug Test Anal. 2020. PMID: 32246899
In this study, cerumen from subjects was analyzed after they ingested the designer stimulant 4-fluoroamphetamine (4-FA) in a controlled manner. METHODS: Twelve subjects ingested placebo and 100 mg of 4-FA. ...
In this study, cerumen from subjects was analyzed after they ingested the designer stimulant 4-fluoroamphetamine (4-FA) in a c …
Haemorrhagic stroke related to the use of 4-fluoroamphetamine.
Wijers CHW, Visser MC, van Litsenburg RTH, Niesink RJM, Willemse RB, Croes EA. Wijers CHW, et al. J Neurol. 2018 Jul;265(7):1607-1611. doi: 10.1007/s00415-018-8888-6. Epub 2018 May 8. J Neurol. 2018. PMID: 29737425 Review.
INTRODUCTION: The use of the new psychoactive substance 4-fluoroamphetamine (4-FA) and the number of 4-FA-related intoxications substantially increased in The Netherlands in recent years. ...
INTRODUCTION: The use of the new psychoactive substance 4-fluoroamphetamine (4-FA) and the number of 4-FA-related intoxication …
Fatal Intoxications from a Combination of 4-Fluoroamphetamine and 25C-NBOMe.
Gerostamoulos D, Glowacki L, Pricone M, Crump K, Di Rago M, Joubert S, Lynch MJ, Woodford NW, Drummer OH. Gerostamoulos D, et al. J Anal Toxicol. 2023 Mar 21;47(2):191-196. doi: 10.1093/jat/bkac059. J Anal Toxicol. 2023. PMID: 35975553
Six fatalities have occurred from the ingestion of a combination of new psychoactive substances (NPSs), 4-fluoroamphetamine (4FA) and 2-(4-chloro-2,5-dimethoxyphenyl)-N-[(2-methoxyphenyl)methyl]ethanamine (25C-NBOMe) over a 9-month period. ...
Six fatalities have occurred from the ingestion of a combination of new psychoactive substances (NPSs), 4-fluoroamphetamine (4 …
Excretion of 4-fluoroamphetamine and three metabolites in urine after controlled oral ingestion.
Toennes SW, Schneider D, Pogoda W, Paulke A, Wunder C, Theunissen EL, de Sousa Fernandes Perna EB, Ramaekers JG. Toennes SW, et al. J Pharm Biomed Anal. 2020 Feb 5;179:113008. doi: 10.1016/j.jpba.2019.113008. Epub 2019 Nov 23. J Pharm Biomed Anal. 2020. PMID: 31785931
Therefore, a pilot study was performed to evaluate excretion of 4-fluoroamphetamine (4FA) in humans and identify metabolites in urine. ...
Therefore, a pilot study was performed to evaluate excretion of 4-fluoroamphetamine (4FA) in humans and identify metabolites i …
Pharmacokinetic properties of 4-fluoroamphetamine in serum and oral fluid after oral ingestion.
Toennes SW, Schneider D, Pogoda W, Paulke A, Wunder C, Theunissen EL, Kuypers KPC, de Sousa Fernandes Perna E, Ramaekers JG. Toennes SW, et al. Drug Test Anal. 2019 Jul;11(7):1028-1034. doi: 10.1002/dta.2595. Epub 2019 May 2. Drug Test Anal. 2019. PMID: 30912312 Clinical Trial.
Therefore, a controlled study was performed to evaluate pharmacokinetic parameters of 4-fluoroamphetamine (4-FA) in humans and to compare it with effects. ...
Therefore, a controlled study was performed to evaluate pharmacokinetic parameters of 4-fluoroamphetamine (4-FA) in humans and …
A First-in-Man Study with 4-Fluoroamphetamine Demonstrates it Produces a Mild Psychedelic State.
Kuypers KPC, De Sousa Fernandes Perna EB, Theunissen EL, Toennes SW, Mason NL, Hutten NRPW, Ramaekers JG. Kuypers KPC, et al. J Psychoactive Drugs. 2019 Jul-Aug;51(3):225-235. doi: 10.1080/02791072.2019.1569286. Epub 2019 Jan 24. J Psychoactive Drugs. 2019. PMID: 30676284 Clinical Trial.
The phenethylamine 4-fluoroamphetamine (4-FA) is a so-called novel psychoactive substance with a chemical structure resembling that of amphetamine and MDMA. ...
The phenethylamine 4-fluoroamphetamine (4-FA) is a so-called novel psychoactive substance with a chemical structure resembling …
Pharmacokinetics, pharmacodynamics and toxicology of new psychoactive substances (NPS): 2C-B, 4-fluoroamphetamine and benzofurans.
Nugteren-van Lonkhuyzen JJ, van Riel AJ, Brunt TM, Hondebrink L. Nugteren-van Lonkhuyzen JJ, et al. Drug Alcohol Depend. 2015 Dec 1;157:18-27. doi: 10.1016/j.drugalcdep.2015.10.011. Epub 2015 Oct 22. Drug Alcohol Depend. 2015. PMID: 26530501 Review.
In Europe, frequently detected NPS are 4-bromo-2,5-dimethoxyphenethylamine (2C-B), 4-fluoroamphetamine (4-FA) and benzofurans (5-(2-aminopropyl)benzofuran (5-APB) or 6-(2-aminopropyl)benzofuran (6-APB)). ...
In Europe, frequently detected NPS are 4-bromo-2,5-dimethoxyphenethylamine (2C-B), 4-fluoroamphetamine (4-FA) and benzofurans …
Acute toxic effects related to 4-fluoroamphetamine.
Wijers CH, van Litsenburg RT, Hondebrink L, Niesink RJ, Croes EA. Wijers CH, et al. Lancet. 2017 Feb 11;389(10069):600. doi: 10.1016/S0140-6736(17)30281-7. Lancet. 2017. PMID: 28195054 No abstract available.
77 results