Abstract The recent revivification of interest in the therapeutic use of psychedelics has had a particular focus on mood disorders and addiction, although there is reason to think these drugs may be effective more widely. After outlining pertinent aspects of psilocybin and obsessive-compulsive disorder (OCD), the current review summarizes the evidence indica...
Background and aims Given the enormous global burden of depressive illness, there is an urgent need to develop novel and more effective treatments for major depressive disorder (MDD). Recent findings have suggested that psychedelic drugs may have a role in the treatment of depressive symptoms, and a number of groups are in the process of developing protocols...
BackgroundMeta-analysis of randomized studies using lysergic acid diethylamide (LSD) for alcohol use disorder (AUD) showed large, significant effects for LSD efficacy compared to control conditions. Clinical studies suggest potential anti-addiction effects of LSD and mechanistically-related classic psychedelics for alcohol and other substance use disorders.A...
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-...
A recent large population study of 130,000 adults in the United States failed to find evidence for a link between psychedelic use (lysergic acid diethylamide, psilocybin or mescaline) and mental health problems. Using a new data set consisting of 135,095 randomly selected United States adults, including 19,299 psychedelic users, we examine the associations b...
ObjectiveTo describe patterns of simultaneous polysubstance use (SPU) among Danish 3,4-methylenedioxymethamphetamine (MDMA) ("Ecstasy") and hallucinogen users.MethodsA cross-sectional survey of 98 active MDMA and/or hallucinogen users recruited through homepage advertisements, flyers, and word of mouth in Denmark. Lifetime and recent substance use and SPU at...
AimsTo describe and assess trends in the use of hallucinogens and other adjunct drugs over a 5-year period.DesignRepeated-measures cross-sectional survey.Setting and participantsAnnual magazine-based survey targeting people who use drugs in dance contexts.MeasurementsLifetime use prevalence (ever used); age of first use; current use prevalence (any use withi...
MDMA ("Ecstasy") and its analogues such as MDE and MDA are amphetamine derivatives reported to produce an altered state with emotional overtones. Since more than ten years, ecstasy is after cannabis the most frequently used recreational drug by young adults, particularly in the so-called techno-scene. However, according to a recent survey there is an increas...
BackgroundDuring the 1990s, rates of nonmedical drug use among adolescents escalated. We assessed data from 5 cycles of the Ontario Student Drug Use Survey for overall trends in the proportion of students reporting illegal drug use between 1991 and 1999.MethodsThe survey is a repeated, cross-sectional, 2-stage cluster-design survey of students enrolled in gr...
Abuse of natural products was frequently noticed among young patients with multiple substance abuse. 180 patients of a rehabilitation clinic for young addicts filled out a questionnaire regarding their regularly consumed drugs. Ayahuasca and cactus, the natural drugs of the 70's are rarely found. The patients frequently consumed psilocybin, amanita and datur...
BackgroundEvery 2 years, the Addiction Research Foundation of Ontario, a division of the Centre for Addiction and Mental Health, sponsors the Ontario Student Drug Use Survey. The results of the surveys conducted in 1995 and 1997 are presented here and compared with results from the early 1990s.MethodsQuestionnaires were completed by 3870 and 3990 Ontario pub...
We conducted a random survey of illicit drug use by undergraduate students at a private southern university in 1990 and compared the results with results from a similar 1986 survey of that college's student population. During the 4 years since the first study, the prevalence of cocaine use declined from 39% to 21%, and use of traditional amphetamines decline...
As part of a larger survey of health-related behaviours, 2239 15-16-year-olds in Wales provided information on their use of eight different types of drugs. Key findings indicate that just over a fifth of this age group report to having tried drugs at some time, while a tenth say they have done so within the past month. The most frequently reported substances...
New trends in drug use in the United States of America have usually started in populations of young users in California. The use of hallucinogenic drugs (psychedelics), phencyclidine (PCP) and the smoking of cocaine free base were all first detected in populations of young Californian users. Five patterns of youthful drug use are described: experimental, soc...