Journal of Substance Use
July 30, 2010
R. L. Carhart-Harris, D. J. Nutt
108 citations
This study used a web-based questionnaire to investigate user perceptions of the benefits and harms of hallucinogenic drug use. Over 600 forms were submitted. Users were asked to comment on the acute and prolonged effects of different drugs and to provide more specific information on how particular drugs have harmed and/or helped them. Subjects reported relatively less harm associated with the...
Pharmacopsychiatry
August 31, 2009
Torsten Passie
The classification of psychoactive substances (stimulants, entactogens, hallucinogens) in the frame of psychopharmacology was not worked on since the 1960s. Based on the authors empirical and theoretical research about the psychophysical correlates of waking altered states of consciousness, he lecture will present a recently developed new classification of psychoactive substances. Method: The...
Human Psychopharmacology: Clinical and Experimental
2000
Sean P. Barrett, Jennifer Archambault, Marla Engelberg et al.
11 citations
This study investigated possible interactions between alcohol and hallucinogens in 22 lysergic acid diethylamide (LSD) and/or psilocybin users through retrospective structured interviews. Of those who had used LSD with alcohol, 86;7 per cent reported a complete blockade of subjective alcohol effects, while the remaining cases reported a diminished response. In addition, 60 per cent of...
Pharmacopsychiatry
July 1, 1998
Euphrosyne Gouzoulis‐mayfrank, Frank Schneider, J. Friedrich et al.
16 citations
Human experimental research with hallucinogenic drugs is potentially able to identify linking variables between the psycho(patho)logical conditions and neurobiological alterations involved in both pharmacologically induced and naturally occurring acute psychotic states. A number of methodological aspects should be considered when planning modern experimental studies with hallucinogenic drugs....
Nordic Journal of Psychiatry
1996
Jørgen Due Madsen, Asle Hoffart
7 citations
Psychotherapeutic treatment with hallucinogens, usually called psycholytic treatment, was used at Modum Bads Nervesanatorium (MBN) on inpatients from 1961 to 1976. The hallucinogens used were LSD, psilocybin, and CZ 74. The indications and the treatment procedure at MBN are described. From 1961 to 1976, 379 patients received 2205 psycholytic treatments, mostly with LSD. From 1970 to 1976, only...
Crime & Delinquency
July 1, 1972
D F Duncan
1 citation
Psychedelic drugs have been used for individual psychotherapy in prison settings. This paper outlines two studies that explore the use of psychedelic drugs in correction. In 1961 Timothy Leary and Walter Houston Clark administered psilocybin to thirty-three prisoners at the Massachusetts Correctional Insti tution. This program seemed to have positive effects on the inmate-subjects. William H....