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Lewis Couchman

2 papers in the library · 36 citations · publishing 2019-2025

Papers

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Fatalities following DMT use: Two case reports and a review of the literature.

Journal of Analytical Toxicology July 9, 2025 Jade Pullen, Robert Moore, Rebecca Wood et al. 1 citation

N, N-dimethyltryptamine (DMT) is a hallucinogen found in the South American Psychotria viridis plant and is the major psychoactive ingredient in the brew ayahuasca. In this report we performed a review of the surrounding literature and detail two deaths which recently occurred in the UK following DMT use. A literature search of both academic (PubMed, GoogleScholar) and media (using Google...

Variability in content and dissolution profiles of MDMA tablets collected in the UK between 2001 and 2018 – A potential risk to users?

Drug Testing and Analysis April 22, 2019 Lewis Couchman, Anca Frinculescu, Catarina Sobreira et al. 35 citations

Abstract 3,4‐Methylenedioxymethamphetamine (MDMA, Ecstasy) tablets are widely used recreationally, and not only vary in appearance, but also in MDMA content. Recently, the prevalence of high‐content tablets is of concern to public health authorities. To compare UK data with other countries, we evaluated MDMA content of 412 tablets collected from the UK, 2001–2018, and investigated within‐batch...