Field Notes / Volume I
Volume I · Building · Updated weekly
LSD & Trauma / PTSD
An annotated bibliography of the research on lysergic acid diethylamide as it relates to post-traumatic stress — the clinical evidence, the mechanisms proposed to explain it, the safety signals, and the history. Cornerstone works are annotated first; the context shelf and the historical section are expanding.
A note on what this bibliography shows. Searching the literature for "LSD and PTSD" returns a hundred-plus results, but very few center LSD, and fewer still report LSD given for trauma. The modern psychedelic-PTSD evidence is dominated by MDMA and ketamine; direct LSD-for-PTSD trials essentially do not yet exist. The strongest LSD-specific clinical signal comes from the Swiss compassionate-use programme and a single controlled anxiety trial. That absence is not a gap in this bibliography — it is the finding, and it is where the open questions live.
Cornerstone
11
Deep annotation
01
Cornerstone
Reviewing the Potential of Psychedelics for the Treatment of PTSD.
Krediet E, Bostoen T, Breeksema J, et al. Int J Neuropsychopharmacol · 2020
Note The foundational PTSD-scoped review — frames the whole question this volume circles. Full annotation forthcoming.
02
Cornerstone
Efficacy of Psychoactive Drugs for the Treatment of Posttraumatic Stress Disorder: A Systematic Review of MDMA, Ketamine, LSD and Psilocybin.
Varker T, Watson L, Gibson K, et al. J Psychoactive Drugs · 2020
Note The on-topic systematic review that names LSD explicitly — though it finds the LSD trial evidence essentially absent, which is the point. Full annotation forthcoming.
03
Cornerstone
Efficacy and Safety of Four Psychedelic-Assisted Therapies for Adults with Symptoms of Depression, Anxiety, and PTSD: A Systematic Review and Meta-Analysis.
Bahji A, Lunsky I, Gutierrez G, Vazquez G. J Psychoactive Drugs · 2023
Note Quantitative meta-analysis including LSD among four agents — the numbers behind the claims. Full annotation forthcoming.
04
Cornerstone
Efficacy and Risks of Psychedelics in the Treatment of Posttraumatic Stress Disorder: A Systematic Review.
Thomas JE, Dellarole A, Caballero J. Am J Health Syst Pharm · 2026
Note The most current systematic review; explicitly notes RCTs of LSD for PTSD are still needed — keep live as the field moves. Full annotation forthcoming.
05
Cornerstone
The Psychedelic Future of Post-Traumatic Stress Disorder Treatment.
Zaretsky TG, Jagodnik KM, Barsic R, et al. Curr Neuropharmacol · 2024
Note Comprehensive PTSD-centered review from the Mount Sinai / Bronx VA group (senior author Rachel Yehuda) — strong orientation piece. Full annotation forthcoming.
06
Cornerstone
Acute Subjective Effects in LSD- and MDMA-Assisted Psychotherapy.
Schmid Y, Gasser P, Oehen P, Liechti ME. J Psychopharmacol · 2020
Note Rare LSD-specific clinical data from the Swiss compassionate-use programme — and it uses the Mystical Experience Questionnaire, directly relevant to your transpersonal lens. Full annotation forthcoming.
07
Cornerstone
Using an MDMA- and LSD-Group Therapy Model in Clinical Practice in Switzerland and Highlighting the Treatment of Trauma-Related Disorders.
Oehen P, Gasser P. Front Psychiatry · 2022
Note LSD introduced deliberately to deepen trauma processing in real clinical practice — the closest thing to LSD-for-trauma evidence anywhere. Full annotation forthcoming.
08
Cornerstone
Hallucinogens in Mental Health: Preclinical and Clinical Studies on LSD, Psilocybin, MDMA, and Ketamine.
De Gregorio D, Aguilar-Valles A, Preller KH, et al. J Neurosci · 2020
Note LSD-inclusive bridge from mechanism to clinic. Full annotation forthcoming.
09
Cornerstone
From Hofmann to the Haight Ashbury, and Into the Future: The Past and Potential of Lysergic Acid Diethylamide.
Smith DE, Raswyck GE, Davidson LD. J Psychoactive Drugs · 2014
Note LSD-specific history from David E. Smith (founder of the Haight-Ashbury Free Clinics) — the hinge into the historical section. Full annotation forthcoming.
10
Cornerstone
Safety and Efficacy of Lysergic Acid Diethylamide-Assisted Psychotherapy for Anxiety Associated with Life-Threatening Diseases.
Gasser P, Holstein D, Michel Y, et al. J Nerv Ment Dis · 2014
Note The landmark modern LSD RCT (double-blind, placebo-controlled). Indexed under anxiety, not PTSD — added by hand. The reference point for all LSD-assisted therapy. Full annotation forthcoming.
11
Cornerstone
LSD-Assisted Psychotherapy for Anxiety Associated with a Life-Threatening Disease: A Qualitative Study of Acute and Sustained Subjective Effects.
Gasser P, Kirchner K, Passie T. J Psychopharmacol · 2015
Note The qualitative companion to the Gasser RCT, using content analysis of interviews — methodologically the closest published work to your own study's design. Full annotation forthcoming.
Directly relevant
10
Mechanism · method · safety
12
Directly relevant
Exploring the Potential of Psychedelic-Assisted Psychotherapy for Moral Injury: A Scoping Review.
Kurkova V, Winkler O, Greenshaw A, et al. Prog Neuropsychopharmacol Biol Psychiatry · 2025
Note Veteran-relevant — moral injury as a distinct axis alongside PTSD; author group includes military psychiatrist Rakesh Jetly. Full annotation forthcoming.
13
Directly relevant
Psychedelics: A Review of Their Effects on Recalled Aversive Memories and Fear/Anxiety Expression in Rodents.
Werle I, Bertoglio LJ. Neurosci Biobehav Rev · 2024
Note The fear-extinction and reconsolidation mechanism — the plausible 'how' behind any PTSD effect, LSD included. Full annotation forthcoming.
14
Directly relevant
Diverse Therapeutic Developments for PTSD Indicate Common Mechanisms of Memory Modulation.
Raut SB, Marathe PA, van Eijk L, et al. Pharmacol Ther · 2022
Note Memory-reconsolidation framing that unifies otherwise disparate treatments; authors include the Uniformed Services trauma-stress center. Full annotation forthcoming.
15
Directly relevant
Trauma-Informed Care in Psychedelic Therapy Research: A Qualitative Literature Review of Evidence-Based Psychotherapy Interventions in PTSD and Psychedelic Therapy Across Conditions.
Modlin NL, Creed M, Sarang M, et al. Neuropsychiatr Dis Treat · 2024
Note Qualitative and method-adjacent to your triangulation lens; states plainly that trials of classical psychedelics in PTSD are lacking. Full annotation forthcoming.
16
Directly relevant
The Efficacy of Psychedelic-Assisted Therapy in Managing Post-Traumatic Stress Disorder (PTSD): A New Frontier?.
Mohamed A, Touheed S, Ahmed M, et al. Cureus · 2022
Note PTSD-focused efficacy review; accessible entry point for a general reader. Full annotation forthcoming.
17
Directly relevant
[Psychedelics in the Treatment of PTSD].
Vermetten E, Krediet E, Bostoen T, et al. Tijdschr Psychiatr · 2020
Note Dutch-language PTSD scoping review (Vermetten group); included for completeness of the PTSD-specific set. Full annotation forthcoming.
18
Directly relevant
Dissociable Effects of LSD and MDMA on Striato-Cortical Connectivity in Healthy Subjects.
Ertl N, Ashraf I, Azizi L, et al. Neuropsychopharmacology · 2025
Note LSD-specific neuroimaging from the Imperial Centre for Psychedelic Research (incl. Carhart-Harris); names PTSD as a target mechanism. Full annotation forthcoming.
19
Directly relevant
Investigation of Self-Treatment with Lysergic Acid Diethylamide and Psilocybin Mushrooms: Findings from the Global Drug Survey 2020.
Kopra EI, Ferris JA, Winstock AR, et al. J Psychopharmacol · 2023
Note Naturalistic LSD self-treatment at scale (n=1,996 LSD) — adjacent to the microdosing question, and notes negative effects appear more often than in clinical settings. Full annotation forthcoming.
20
Directly relevant
Posttraumatic Stress Disorder After a Psychedelic Experience: A Case Report.
Rubin-Kahana DS, Hassan AN, Le Foll B. J Addict Med · 2020
Note The counter-evidence — PTSD onset after an unsupported LSD/DMT experience. A caveat-is-not-a-claim entry that keeps the bibliography honest. Full annotation forthcoming.
21
Directly relevant
A Review of Hallucinogen Persisting Perception Disorder (HPPD) and an Exploratory Study of Subjects Claiming Symptoms of HPPD.
Halpern JH, Lerner AG, Passie T. Curr Top Behav Neurosci · 2018
Note Safety/risk context specific to the LSD class — belongs in any honest bibliography. Full annotation forthcoming.
What LSD does in people
6Human pharmacology & safety · linked
Healthy-subject studies of low-dose LSD — what the compound reliably does in the body and mind, independent of any trauma indication. Curated on the Microdosing Vets study site; linked here as context, not reproduced.
Comparator evidence
18Other psychedelics in PTSD & veterans · linked
What the evidence looks like for other psychedelics in the same population — and the frame that makes the LSD gap visible: MDMA, ketamine, and psilocybin carry the veteran-PTSD literature; LSD is almost entirely absent from it. Curated on Psychedelic Vets; linked here.
MDMA
Ketamine
Psilocybin
Ellis et al. 2024 — First psilocybin study run specifically in veterans (treatment-resistant depression)
DOI
Cannabis
Ibogaine & ayahuasca
Nicolas 2025 — Theory paper — a shared mechanism across trauma-related conditions
DOI
Cross-agent survey
Historical section
In progress
A hand-curated section on the 1950s–70s LSD-psychotherapy era (Eisner, Kast, Savage, Chandler, Grof) that today's search tools miss, plus a note on Traumatic neuroses in Vietnam returnees (1973) — a paper that named combat trauma before the PTSD diagnosis existed. Being built by hand; the automated watcher won't surface these.
Cornerstone annotations, the LSD-in-people and comparator links above, and this historical section deepen weekly. New publications surfaced automatically, added once verified.
Bibliographic metadata sourced from PubMed (U.S. National Library of Medicine). Each entry links to its PubMed record and DOI. Annotations are the author's own; where evidence is thin or absent, this bibliography says so. Nothing here constitutes medical advice.