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Journal of Behavioral Addictions
Authors:
Maria Picó-Pérez
,
Víctor Costumero
,
Juan Verdejo-Román
,
Natalia Albein-Urios
,
José Miguel Martínez-González
,
Carles Soriano-Mas
,
Alfonso Barrós-Loscertales
, and
Antonio Verdejo-Garcia

. ( 2005 ). Differential effects of MDMA, cocaine, and cannabis use severity on distinctive components of the executive functions in polysubstance users: A multiple regression analysis . Addictive Behaviors , 30 ( 1

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, psilocybin, MDMA, and ketamine . The Journal of Neuroscience , 41 ( 5 ), 891 – 900 . https://doi.org/10.1523/jneurosci.1659-20.2020 . 10.1523/JNEUROSCI.1659

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-being or mental health. Accordingly, the following types of research were excluded: reviews or other non-empirical work, purely qualitative studies, studies on other psychoactive substances such as ketamine, cannabis or MDMA, studies on microdosing, studies

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to rate how often their use of each of 12 drug categories (alcohol, tobacco, cannabis, MDMA, amphetamines, cocaine, opiates, classic psychedelics, inhalants, sedatives/hypnotics, dissociatives, atypical psychedelics) is motivated by entheogenic

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Journal of Psychedelic Studies
Authors:
Eduardo Ekman Schenberg
,
Maria Angélica de Castro Comis
,
João Felipe Morel Alexandre
,
Bruno Daniel Rasmussen Chaves
,
Luís Fernando Tófoli
, and
Dartiu Xavier da Silveira

mentioned by some patients included “acid” (LSD), “ecstasy” (MDMA), mushrooms, solvents/inhalants, and amphetamines. Only one patient had previous experience with opioids. All participants were white and all but one were Brazilians. Twenty participants (91

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Psychedelics and critical theory

A response to Hauskeller's individualization and alienation in psychedelic psychotherapy

Journal of Psychedelic Studies
Authors:
Julien Tempone-Wiltshire
and
Tra-ill Dowie

not dismiss concerns raised around the cultural appropriation of Indigenous knowledges, it is important to recognise that the most medically-applied psychedelics to date are MDMA, LSD, psylocibin and ketamine—three out of four of which are in no way

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. , & Meester , M. ( 2012 ). Illicit use of LSD or psilocybin, but not MDMA or nonpsychedelic drugs, is associated with mystical experiences in a dose-dependent manner . Journal of Psychoactive Drugs

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. , Perl , P. , Swank , M. , & Swift , T. C. ( 2022 ). Facing death, returning to life: A qualitative analysis of MDMA-assisted therapy for anxiety associated with life-threatening illness . Frontiers in Psychiatry , 13 , 944849–944849 . https

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Journal of Behavioral Addictions
Authors:
Erynn Christensen
,
Lucy Albertella
,
Samuel R. Chamberlain
,
Chao Suo
,
Maja Brydevall
,
Jon E. Grant
,
Murat Yücel
, and
Rico Sze Chun Lee

. , Lejuez , C. W. , Daughters , S. B. , Aklin , W. M. , Osborne , A. , Simmons , B. L. , & Strong , D. R. ( 2006 ). Construct validity of the balloon analogue risk task (BART): Relationship with MDMA use by inner-city drug users in residential

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%) Ayahuasca 4 (2%) 5-HT-2A research chemicals 3 (1%) Drug History LSD 174 (80%) Psilocybin 154 (71%) MDMA 38 (17%) DMT 29 (13%) Mescaline 28 (13%) Ayahuasca 5 (2%) 5-HT-2A research chemicals 12 (6%) Note . N represents the sum total number of participants who

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