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Jens Knud Larsen

3 papers in the library · 44 citations · publishing 2016-2021

Papers

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Early LSD treatment in Denmark from 1960 to 1974: An analysis of possible and long-lasting changes in the adult personality following psychedelic treatment. A historical retrospective cohort study.

Medicine June 11, 2021 Jens Knud Larsen

In view of the renewed interest in psychedelics in psychiatry it is timely to analyze psychedelic treatment in historical cohorts. Recently the therapeutic efficacy of psychedelics has been linked to the so-called phenomenon of "connectedness." The aim of the present study was to explore whether long-lasting personality changes were observed in any of the 151 Danish psychiatric patients who...

LSD treatment in Scandinavia: emphasizing indications and short-term treatment outcomes of 151 patients in Denmark

Nordic Journal of Psychiatry July 5, 2017 Jens Knud Larsen 15 citations

Despite the significant limitations to a retrospective design, this database warrants caution in mental health patients. The use of LSD and psilocybin in mental health patients may be associated with serious short- and long-term side effects. Until further trials with rigorous designs have cleared these drugs of their potential harms, their clinical utility in these groups of patients has not...

DOI: 10.1080/08039488.2017.1336251 (opens in new tab) Psilocybin Danish Hallucinogen Retrospective cohort study +2

Neurotoxicity and LSD treatment: a follow-up study of 151 patients in Denmark

History of Psychiatry March 10, 2016 Jens Knud Larsen 29 citations

LSD was introduced in psychiatry in the 1950s. Between 1960 and 1973, nearly 400 patients were treated with LSD in Denmark. By 1964, one homicide, two suicides and four suicide attempts had been reported. In 1986 the Danish LSD Damages Law was passed after complaints by only one patient. According to the Law, all 154 applicants received financial compensation for LSD-inflicted harm. The Danish...

DOI: 10.1177/0957154x16629902 (opens in new tab) Danish Homicide Damages Harm +2