The Strangest Drug Ever Studied: The Chemical Structure, History, and Enduring, Conjecturing Mystery of DMT
Benjamin Pham
Zenodo (CERN European Organization for Nuclear Research) August 23, 2026 preprint DOI: 10.5281/zenodo.22072549 (opens in new tab)
Study at a glance
AI-extracted from the abstract| Characteristics | Theoretical or philosophical paper |
|---|---|
| Topics | DMT |
| Key points | Argues that DMT is an enduring mystery with therapeutic promise and philosophical significance, noting that while DMT occurs naturally in plants, mammals, and the human body, its biological function and the mechanisms behind its subjective effects remain unresolved. |
Abstract
This paper examines dimethyltryptamine (DMT) as one of the most unusual and scientifically provocative psychoactive substances ever studied. It traces DMT’s history from Indigenous Amazonian ayahuasca traditions and Richard Spruce’s nineteenth-century observations to twentieth-century psychedelic science, countercultural fascination, prohibition, and the modern revival of clinical research. The paper explains DMT’s simple chemical structure, its close resemblance to serotonin, and the pharmacological role it plays in ayahuasca when combined with monoamine oxidase-inhibiting compounds in *Banisteriopsis caapi*. It also surveys reports of DMT’s intensely immersive effects, including radical sensory distortion, apparent encounters with entities, mystical and near-death-like experiences, and enduring changes in belief and self-understanding. Drawing on the work of researchers such as Rick Strassman and Chris Timmermann, the paper explores current neuroscientific theories that link DMT to altered brain connectivity, internally generated immersive worlds, and disruptions in ordinary models of self and reality. At the same time, it emphasizes the limits of present knowledge: although DMT occurs naturally in plants, mammals, and the human body, its biological function and the mechanisms behind its extraordinary subjective effects remain unresolved. Ultimately, the paper argues that DMT occupies a unique position at the intersection of chemistry, consciousness studies, psychiatry, and spirituality, making it an enduring mystery with both therapeutic promise and profound philosophical significance.
Comparable studies
Other theoretical and historical papers on DMT, most cited first.
| Study | Year | Design | Participants |
|---|---|---|---|
| When the Endogenous Hallucinogenic Trace AmineN,N-Dimethyltryptamine Meets the Sigma-1 Receptor | 2009 | Theoretical or philosophical paper | |
| A Model for the Application of Target-Controlled Intravenous Infusion for a Prolonged Immersive DMT Psychedelic Experience. | 2016 | Theoretical or methodological paper | |
| Dimethyltryptamine (DMT): a biochemical Swiss Army knife in neuroinflammation and neuroprotection? | 2016 | Theoretical or philosophical paper | |
| Dimethyltryptamine Experiments with Psychotics | 1958 | Theoretical or philosophical paper | |
| Enlightening the "Spirit Molecule": Photomodulation of the 5-HT2A Receptor by a Light-Controllable N,N-Dimethyltryptamine Derivative. | 2022 | Theoretical or philosophical paper |