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Extreme Hyperthermia After LSD Ingestion

Steven A. Friedman

JAMA September 13, 1971 DOI: 10.1001/jama.1971.03190110067020 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Case study Case report Peer reviewed
Sample size 1
Population A human patient who ingested LSD
Intervention alcoholic-ice soaks
Topics LSD
Keywords Hyperthermia Ingestion Anesthesia Restraint-related deaths
Citations 37
Key findings Life-threatening hyperthermia following LSD use can be rapidly reversed with alcoholic-ice soaks, and the patient recovered without obvious injury.

Abstract

Hyperthermia is a known effect of lysergic acid diethylamide (LSD). This is, to our knowledge, the first recorded instance of life-threatening hyperthermia (106.4 F [41.3 C] axillary) in man, following the use of LSD, and may have been dose-related. The hyperthermia was rapidly reversed by alcoholic-ice soaks, hallucinations ended about 18 hours later, and the patient recovered without obvious mental or physical injury.

Comparable studies

Other case reports and case series on LSD, most cited first.

Study Year Design Participants
Lasting Neuropsychiatric Sequelae of (??)Methylenedioxymethamphetamine (???Ecstasy???) in Recreational Users Persons who ingested large doses of MDMA 1991 Case study n = 2
Further Studies in the Therapeutic Value of Lysergic Acid Diethylamide in Mental Illness Patients with mental illness 1957 Case series
Coma, Hyperthermia, and Bleeding Associated with Massive LSD Overdose a Report of Eight Cases People who self-administered large amounts of pure LSD powder intranasally 1975 Case series n = 8
Using a MDMA- and LSD-Group Therapy Model in Clinical Practice in Switzerland and Highlighting the Treatment of Trauma-Related Disorders Patients with chronic complex post-traumatic stress disorder (c-PTSD), dissociative,... 2022 Case series
Persistent Palinopsia Following Ingestion of Lysergic Acid Diethylamide (LSD) Patients who developed persistent palinopsia after LSD ingestion 1996 Case series n = 3

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