Auteur/autrice : GRECC

Psychedelic-assisted therapy for anxiety and depression in the face of death : A critical review with an anthropological lens, Jenna VARLEY, 2019

Psychedelic-assisted therapy for anxiety and depression in the face of death:  A critical review with an anthropological lens Jenna VARLEY Journal of Psychedelic Studies, 2019,  3, (1), 14–18. DOI: 10.1556/2054.2019.005   Psychedelics have been investigated for their therapeutic applications in end-of-life care as early as 1960. Recently, there have been four main groups conducting clinical trials for either lysergic acid diethylamide or psilocybin for the treatment of anxiety and depression in patients with terminal illnesses. The recent trials have higher methodological quality and demonstrate the profound impact of psychedelics for this particular patient presentation. However, a number of gaps, including understanding the meaning of death [...]

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Cannabidiol (CBD) as an Adjunctive Therapy in Schizophrenia : A Multicenter Randomized Controlled Trial, Philip McGuire et al., 2018

Cannabidiol (CBD) as an Adjunctive Therapy in Schizophrenia : A Multicenter Randomized Controlled Trial Philip McGuire, F.R.C.Psych., F.Med.Sci., Philip Robson, M.R.C.P., F.R.C.Psych., Wieslaw Jerzy Cubala, M.D., Ph.D., Daniel Vasile, M.D., Ph.D., Paul Dugald Morrison, Ph.D., M.R.C.Psych., Rachel Barron, B.Vet.Med., M.R.C.V.S., Adam Taylor, Ph.D., Stephen Wright, F.R.C.P.(Edin), F.F.P.M. American Journal of Psychiatry, 2018, 175, 225–231. doi: 10.1176/appi.ajp.2017.17030325   Objective : Research in both animals and humans indicates that cannabidiol (CBD) has antipsychotic properties. The authors assessed the safety and effectiveness of CBD in patients with schizophrenia. Method : In an exploratory double-blind parallel-group trial, patients with schizophrenia were randomized in a 1:1 ratio to receive CBD (1000 [...]

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Cannabidiol as a Potential New Type of an Antipsychotic. A Critical Review of the Evidence, Cathrin Rohleder et al., 2016

Cannabidiol as a Potential New Type of an Antipsychotic. A Critical Review of the Evidence Cathrin Rohleder, Juliane K. Müller, Bettina Lange and F. M. Leweke Frontiers in Pharmacology, 2016, Volume 7, Article 422. doi: 10.3389/fphar.2016.00422   There is urgent need for the development of mechanistically different and less side-effect prone antipsychotic compounds. The endocannabinoid system has been suggested to represent a potential new target in this indication. While the chronic use of cannabis itself has been considered a risk factor contributing to the development of schizophrenia, triggered by the phytocannabinoid delta-9-tetra-hydro-cannabinol (19-THC), cannabidiol, the second most important phytocannabinoid, appears to have no psychotomimetic potential. [...]

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Intercultural, intermolecular : An ethnobotanical examination of the potential therapeutic value of LSD for the treatment of depression, Karsten FATUR, 2019

Intercultural, intermolecular : An ethnobotanical examination of the potential therapeutic value of LSD for the treatment of depression Karsten FATUR Journal of Psychedelic Studies, 2019, 3, (1), 32–34. DOI: 10.1556/2054.2019.002   Lysergic acid diethylamide holds great therapeutic potential in the treatment of depression, although currently illegal in many parts of the world and seen as a recreational drug. An intercultural ethnobotanical examination of plant substances with similar chemical profiles and effects displays the true potential value of this substance and justifies an increased focus on clinical trials and studies involving it. Keywords : psychedelic, LSD, ayahuasca, depression, serotonin   Despite its current status as an illegal substance, lysergic [...]

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Long-lasting analgesic effect of the psychedelic drug changa : A case report, Genis ONA and Sebastian TRONCOSO, 2019

Long-lasting analgesic effect of the psychedelic drug changa : A case report Genis ONA and Sebastian TRONCOSO Journal of Psychedelic Studies, 2019, 3, (1), 7–13. DOI: 10.1556/2054.2019.001   Background and aims : Pain is the most prevalent symptom of a health condition, and it is inappropriately treated in many cases. Here, we present a case report in which we observe a long-lasting analgesic effect produced by changa, a psychedelic drug that contains the psychoactive N,N-dimethyltryptamine and ground seeds of Peganum harmala, which are rich in β-carbolines. Methods : We describe the case and offer a brief review of supportive findings. Results : A long-lasting analgesic effect after [...]

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A single inhalation of vapor from dried toad secretion containing 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) in a naturalistic setting is related to sustained enhancement of satisfaction with life, mindfulness-related capacities, and a decrement of psychopathological symptoms, M. V. Uthaug et al., 2019

A single inhalation of vapor from dried toad secretion containing 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) in a naturalistic setting is related to sustained enhancement of satisfaction with life, mindfulness-related capacities, and a decrement of psychopathological symptoms M. V. Uthaug, R. Lancelotta, K. van Oorsouw, K. P. C. Kuypers, N. Mason, J. Rak, A. Šuláková, R. Jurok, M. Maryška, M. Kuchař, T. Páleníček, J. Riba, J. G. Ramaekers Psychopharmacology, 2019 https://doi.org/10.1007/s00213-019-05236-w Abstract Background : 5-methoxy-N,N-dimethyltryptamine (hereinafter referred to as 5-MeO-DMT) is a psychedelic substance found in the secretion from the parotoid glands of the Bufo alvarius toad. Inhalation of vapor from toad secretion containing 5-MeO-DMT has become popular in [...]

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Psilocybin and Mental Health – Don’t Lose Control, Joseph M. Barnby and Mitul A. Mehta, 2018

Psilocybin and Mental Health–Don’t Lose Control (Opinion) Joseph M. Barnby and Mitul A. Mehta Frontiers in Psychiatry, published: 03 July 2018  | Volume 9 | Article 293 doi: 10.3389/fpsyt.2018.00293   Keywords : psychedelics, psilocybin, depression, clinical trials, methodology Psilocybin—the hallucinogenic pro-drug in magic mushrooms—has recently dominated the popular narrative on new approaches to treating depression. For example, recent papers from John’s Hopkins (1) and Imperial College (2, 3) demonstrate the potential for psilocybin to promote positive lifestyle changes, and as an intervention for treatment-resistant depression, respectively. They also provide an opportunity to highlight two recurrent issues with psychedelic research which we place in the context of more [...]

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Therapeutic Potential of Cannabinoids in Psychosis, Leweke F.M. et al., 2016

Therapeutic Potential of Cannabinoids in Psychosis. Leweke F.M., Mueller J.K., Lange B., Rohleder C. Biological Psychiatry, 2016, 79, (7) 604-612. doi: 10.1016/j.biopsych.2015.11.018.   Abstract Over recent years, the interest in the endocannabinoid system (ECS) as a new target for the treatment of schizophrenia has evolved. The ECS represents one of the most relevant neurotransmitter systems in the brain and mainly fulfills a homeostatic role in terms of neurotransmission but also with respect to inflammatory processes. Two main approaches to the modulation of endocannabinoid functioning have been chosen so far. First, the selective blockade or inverse agonism of the type 1 cannabinoid receptor has been tested for [...]

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Ayahuasca and the Healing of Eating Disorders, Marika Renelli et al., 2018

Ayahuasca and the Healing of Eating Disorders Marika Renelli, Jenna Fletcher, Anja Loizaga-Velder, Natasha Files, Kenneth Tupper and Adele Lafrance Jul 2018 Chapter in "Embodiment and Eating Disorders"   Eating disorders (EDs) are complex mental health issues that involve cognitive, physical and emotional symptoms (Golden et al., 2003; Polivy & Herman, 2002). It is widely accepted that the avoidance of challenging emotions is central to the development and maintenance of an ED (Harrison, Sullivan, Tchanturia, & Treasure, 2009). Many have theorized that an individual’s focus on and negative view of body image, along with attempts to change their body are more strongly related to the embodiment [...]

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Cannabis thérapeutique : en avant vers l’expérimentation, Charles Delouche, Libération, 28 juin 2019

Cannabis thérapeutique : en avant vers l'expérimentation Par Charles Delouche, Libération,  — 28 juin 2019 à 18:36 Après un an d'études, le comité scientifique spécialisé a rendu son avis définitif sur la mise en place du cannabis thérapeutique en France. La balle est désormais dans le camp de l'Agence du médicament et de la Direction générale de la santé. Cannabis thérapeutique : en avant vers l'expérimentation Dévoilé avant même la fin du cycle des auditions le mercredi 19 juin, le projet final d’expérimentation du cannabis à visée thérapeutique a été dans l’ensemble favorablement accueilli par les associations de patients. Elles étaient [...]

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