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LSD: all studies

Page 238 of 282: studies 2,371 to 2,380 of 2,815, newest first. Back to the LSD overview

Research

Purity, adulteration and price of drugs bought on-line versus off-line in the Netherlands.

Addiction April 1, 2017 Daan van der Gouwe, Tibor M Brunt, Margriet Van Laar et al. 72 citations

On-line drug markets flourish and consumers have high expectations of on-line quality and drug value. The aim of this study was to (i) describe on-line drug purchases and (ii) compare on-line with off-line purchased drugs regarding purity, adulteration and price. Comparison of laboratory analyses of 32 663 drug consumer samples (stimulants and hallucinogens) purchased between January 2013 and...

DOI: 10.1111/add.13720 (opens in new tab) Full text (opens in new tab) Adulteration Cryptomarkets Darknet Dosage +6

Ayahuasca, dimethyltryptamine, and psychosis: a systematic review of human studies

Therapeutic Advances in Psychopharmacology February 23, 2017 Rafael G. Dos Santos, José Carlos Bouso, Jaime E. C. Hallak 167 citations

Ayahuasca is a hallucinogen brew traditionally used for ritual and therapeutic purposes in Northwestern Amazon. It is rich in the tryptamine hallucinogens dimethyltryptamine (DMT), which acts as a serotonin 5-HT 2A agonist. This mechanism of action is similar to other compounds such as lysergic acid diethylamide (LSD) and psilocybin. The controlled use of LSD and psilocybin in experimental...

Fannie Kahan, Erika Dyck (ed), A Culture’s Catalyst: Historical Encounters with Peyote and the Native American Church in Canada

Social History of Medicine February 15, 2017 Nancy D. Campbell

Much of the drama of A Culture’s Catalyst revolves around ‘The Night in the Tipi’, a legendary night on the Red Pheasant Reserve in the autumn of 1956 when Abram Hoffer, Humphry Osmond, Duncan Blewett and Teddy Weckowicz, accompanied by two other white men, Doug Skagi, a journalist, and Gordon Skogland, a photographer, both from the Saskatoon Star-Phoenix, participated in and documented a...

An online survey of tobacco smoking cessation associated with naturalistic psychedelic use

Journal of Psychopharmacology January 18, 2017 Matthew W. Johnson, Albert Garcia‐romeu, Patrick S. Johnson et al. 129 citations

Data suggest psychedelics such as psilocybin and lysergic acid diethylamide (LSD) may hold therapeutic potential in the treatment of addictions, including tobacco dependence. This retrospective cross-sectional anonymous online survey characterized 358 individuals (52 females) who reported having quit or reduced smoking after ingesting a psychedelic in a non-laboratory setting ⩾1 year ago. On...

DOI: 10.1177/0269881116684335 (opens in new tab) Smoking cessation Tobacco use Clinical psychology Naturalistic observation +1

Interactions of Cathinone NPS with Human Transporters and Receptors in Transfected Cells.

Current Topics in Behavioral Neurosciences 2017 Linda D. Simmler, Matthias E. Liechti

Pharmacological assays carried out in transfected cells have been very useful for describing the mechanism of action of cathinone new psychoactive substances (NPS). These in vitro characterizations provide fast and reliable information on psychoactive substances soon after they emerge for recreational use. Well-investigated comparator compounds, such as methamphetamine,...

DOI: 10.1007/7854_2016_20 (opens in new tab) Full text (opens in new tab) Cathinones Efflux Heterologous expression systems In vitro +4

In Summary: A High by Any OtherName: Exploring the Motivations forConsumption of 'Legal Highs'

Journal of Drug Abuse 2017 W. Thompson

Citation: Thompson WE (2017) In Summary: A High by Any Other Name: Exploring the Motivations for Consumption of ‘Legal Highs’. J Drug Abuse. Vol. 3 No. 2:10 A large number of legal, semi-legal, synthetic, and organic drugs are sold online and through commercial vendors as novelties, often bearing the label “not for human consumption.” This qualitative field study was based on extensive...

Could Hallucinogens Induce Permanent Pupillary Changes in (Ab)users? A Case Report from New Zealand

Case Reports in Neurological Medicine 2017 Ahmed Al-Imam 18 citations

An eighteen-year-old female patient of the Caucasian ethnicity from Australasia presented with a persistently dilated pupil causing her discomfort and occasional burning sensation when she is outdoors due to oversensitivity to sunlight. However, her pupillary reaction to light (pupillary light reflex) was intact. The patient is a known user of psychedelic substances (entheogens) including LSD,...

DOI: 10.1155/2017/2503762 (opens in new tab) Full text (opens in new tab) Depression economics Pupillary response Pupillary light reflex Ajmaline +4

Novel psychoactive substances: What educators need to know

Clinical pharmacology and therapy November 29, 2016 Zr Patterson, M. Scott Young, F. Vaccarino 15 citations

Novel psychoactive substances (NPS) are synthetic, psychoactive drugs that are generally not under international regulatory control. NPS are frequently sold as alternatives to classic “street drugs” such as ecstasy or LSD. However, little is known about their pharmacology and toxicity and they therefore pose unknown health risks. Further, risk for harms are elevated because users often do not...