Garcia-Romeu A

Center for Psychedelic and Consciousness Research, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

45 papers · 5 preprints · ORCID

ArticlePsychedelics

Development of Japanese Versions of the 4-Item Mystical Experience Questionnaire and 7-Item Challenging Experience Questionnaire.

Umemura F, Kotajima-Murakami H, Strickland JC +3

Europe PMC2026
ArticlePsychedelics

Setting, context and the regulatory atmospheres of psychedelic medicine.

Gearin AK, Cohen IG, Garcia-Romeu A

Europe PMC2026
PreprintPsilocybin

Acute Cardiovascular Effects of Psilocybin: A Pooled Analysis of 14 Studies with Safety Recommendations

Nayak SM, Sepeda ND, Dick MN +8

Europe PMC2026
ArticlePsilocybin

Classic psychedelic and cannabis use among U.S. cancer survivors aged ≥ 50 years: nationally representative estimates by cancer type/site.

Baral A, Pan Y, Hlaing WM +3

Europe PMC2026
ArticlePsilocybin

Psilocybin or Nicotine Patch for Smoking Cessation: A Pilot Randomized Clinical Trial.

Johnson MW, Naudé GP, Hendricks PS +1

Europe PMC2026
ArticlePsilocybin

Pilot study of psilocybin in patients with post-treatment lyme disease.

Garcia-Romeu A, Naudé GP, Rebman AW +7

Europe PMC2026
ArticlePsilocybin

Trip sitting or just sitting? Session facilitators substantially influence psychedelic experiences in clinical trials but not in healthy ones.

Goldy SP, Sepeda ND, Hilbert SN +6

Europe PMC2026
ArticlePsychedelics

Psychedelics for the management of symptoms of traumatic brain injury: Findings from the global psychedelic survey.

VanderZwaag B, Robinson J, Garcia-Romeu A +3

Europe PMC2026
ArticlePsychedelics

Roland R. Griffiths, psychopharmacology pioneer: Abuse liability, alcohol, nicotine, caffeine, benzodiazepines, and psychedelics.

Henningfield JE, Barrett FS, Evans SM +9

Europe PMC2026
ArticlePsychedelics

Exploring self-reported health behavior change following naturalistic psychedelic use.

Carvalho LC, Encantado J, Moller AC +6

Europe PMC2026
ArticlePsychedelics

Association between lifetime co-use of classic psychedelics and cannabis and prostate cancer diagnosis among US adults 50 years and older.

Baral A, Pan Y, Hlaing WM +3

Europe PMC2025
ArticlePsychedelics

Deconstructing the trip treatment: are hallucinogenic effects critical to the therapeutic benefits of psychedelics?

Garcia-Romeu A

Europe PMC2025
ArticleKetamine

Self-Reported Improvements in Comorbid Post-Traumatic Stress Disorder Symptoms, Depression, Anxiety, and Sleep Among Real-World Patients Receiving Medical Ketamine: Exploring the Role of Adjunct Therapies.

Almog S, Garcia-Romeu A, Walker KA +2

Europe PMC2025
ArticleKetamine

Attitudes and Perceptions of Portuguese Psychiatrists and Psychologists on the Clinical Use of Ketamine.

Mota P, Encantado J, C Carvalho L +4

Europe PMC2025
ArticlePsychedelics

Acute subjective effects of psychedelics in naturalistic group settings prospectively predict longitudinal improvements in trauma symptoms, trait shame, and connectedness among adults with childhood maltreatment histories.

Healy CJ, Frazier A, Kirsch S +5

Europe PMC2025
ArticlePsilocybin

A Field-Wide Review and Analysis of Study Materials Used in Psilocybin Trials: Assessment of Two Decades of Research.

Yaden DB, Graziosi M, Owen AM +39

Europe PMC2025
ArticlePsychedelics

Expanded access to psychedelic treatments: comparing American and Canadian policies.

Richard J, Garcia-Romeu A, Henningfield JE

Europe PMC2025
ArticlePsilocybin

Shame, Guilt and Psychedelic Experience: Results from a Prospective, Longitudinal Survey of Real-World Psilocybin Use.

Mathai DS, Roberts DE, Nayak SM +6

Europe PMC2026
ArticlePsilocybin

Knowledge, attitudes, and concerns about psilocybin and MDMA as novel therapies among U.S. healthcare professionals.

Wang E, Mathai DS, Gukasyan N +2

Europe PMC2024
ArticlePsilocybin

Examining differences in the effects and contexts of naturalistic psilocybin use for White participants vs. Participants of Color: A longitudinal online survey study.

Jones G, Lowe MX, Nayak S +5

Europe PMC2025
ArticlePsychedelics

Rosalind Franklin Society Proudly Announces the 2023 Award Recipient for Psychedelic Medicine

Garcia-Romeu A

Europe PMC2024
ArticlePsilocybin

Exploring psychedelic use in athletes and their attitudes toward psilocybin-assisted therapy in concussion recovery.

VanderZwaag B, Garcia-Romeu A, Garcia-Barrera MA

Europe PMC2024
ArticleMDMA

Ethnoracial inclusion in clinical trials of psychedelics: a systematic review.

Hughes ME, Garcia-Romeu A

Europe PMC2024
ArticlePsilocybin

Psychedelic Experiences Increase Mind Perception but do not Change Atheist-Believer Status: A Prospective Longitudinal Study.

Nayak SM, White SH, Hilbert SN +5

Europe PMC2025
ArticlePsilocybin

The Mystical Experience Questionnaire 4-Item and Challenging Experience Questionnaire 7-Item.

Strickland JC, Garcia-Romeu A, Johnson MW

Europe PMC2024
ArticlePsilocybin

Innovations in group-based psilocybin-assisted therapy of major depression in patients with cancer.

Thrul J, Kozak Z, Carducci MA +2

Europe PMC2024
ArticlePsilocybin

Double-Blind Comparison of the Two Hallucinogens Dextromethorphan and Psilocybin: Experience-Dependent and Enduring Psychological Effects in Healthy Volunteers.

Mathai DS, Hilbert S, Sepeda ND +3

Europe PMC2023
ArticlePsilocybin

IUPHAR-review: The integration of classic psychedelics into current substance use disorder treatment models.

Yaden DB, Berghella AP, Hendricks PS +6

Europe PMC2024
PreprintPsilocybin

Shame, guilt and psychedelic experience: Results from a prospective, longitudinal survey of real-world psilocybin use

Mathai DS, Roberts DE, Nayak SM +6

Europe PMC2023
PreprintPsilocybin

Shame, guilt and psychedelic experience: Results from a prospective, longitudinal survey of real-world psilocybin use

Mathai DS, Roberts DE, Nayak SM +6

Europe PMC2023
ArticlePsilocybin

Naturalistic psilocybin use is associated with persisting improvements in mental health and wellbeing: results from a prospective, longitudinal survey.

Nayak SM, Jackson H, Sepeda ND +13

Europe PMC2023
ArticlePsilocybin

Psilocybin's effects on cognition and creativity: A scoping review.

Bonnieux JN, VanderZwaag B, Premji Z +2

Europe PMC2023
PreprintPsilocybin

Naturalistic Psilocybin Use Increases Mind Perception but not Atheist-Believer status: A Prospective Longitudinal Study

Nayak SM, White S, Hilbert S +5

Europe PMC2023
PreprintPsilocybin

Naturalistic Psilocybin Use Increases Mind Perception but not Atheist-Believer status: A Prospective Longitudinal Study

Nayak SM, White SH, Hilbert S +5

Europe PMC2023
ArticleKetamine

Reconsidering "dissociation" as a predictor of antidepressant efficacy for esketamine.

Mathai DS, Nayak SM, Yaden DB +1

Europe PMC2023
ArticleKetamine

Toward Synergies of Ketamine and Psychotherapy.

Mathai DS, Mora V, Garcia-Romeu A

Europe PMC2022
ArticlePsilocybin

Psychedelic Identity Shift: A Critical Approach to Set And Setting.

Devenot N, Seale-Feldman A, Smith E +3

Europe PMC2022
ArticlePsilocybin

Psychedelics as Novel Therapeutics in Alzheimer's Disease: Rationale and Potential Mechanisms.

Garcia-Romeu A, Darcy S, Jackson H +2

Europe PMC2022
ArticlePsychedelics

Ancient Roots of Today's Emerging Renaissance in Psychedelic Medicine.

George DR, Hanson R, Wilkinson D +1

Europe PMC2022
ArticlePsilocybin

Psychedelics and Consciousness: Distinctions, Demarcations, and Opportunities.

Yaden DB, Johnson MW, Griffiths RR +6

Europe PMC2021
ArticlePsilocybin

Predicting changes in substance use following psychedelic experiences: natural language processing of psychedelic session narratives.

Cox DJ, Garcia-Romeu A, Johnson MW

Europe PMC2021
ArticlePsilocybin

Optimal dosing for psilocybin pharmacotherapy: Considering weight-adjusted and fixed dosing approaches.

Garcia-Romeu A, Barrett FS, Carbonaro TM +2

Europe PMC2021
ArticlePsychedelics

Increases in Psychological Flexibility Mediate Relationship Between Acute Psychedelic Effects and Decreases in Racial Trauma Symptoms Among People of Color.

Davis AK, Xin Y, Sepeda ND +2

Europe PMC2021
ArticlePsilocybin

Set and Setting: A Randomized Study of Different Musical Genres in Supporting Psychedelic Therapy.

Strickland JC, Garcia-Romeu A, Johnson MW

Europe PMC2021
ArticlePsilocybin

Persisting Reductions in Cannabis, Opioid, and Stimulant Misuse After Naturalistic Psychedelic Use: An Online Survey.

Garcia-Romeu A, Davis AK, Erowid E +3

Europe PMC2019
ArticlePsilocybin

Cessation and reduction in alcohol consumption and misuse after psychedelic use.

Garcia-Romeu A, Davis AK, Erowid F +3

Europe PMC2019
ArticlePsilocybin

Current perspectives on psychedelic therapy: use of serotonergic hallucinogens in clinical interventions.

Garcia-Romeu A, Richards WA

Europe PMC2018
ArticlePsilocybin

An online survey of tobacco smoking cessation associated with naturalistic psychedelic use.

Johnson MW, Garcia-Romeu A, Johnson PS +1

Europe PMC2017
ArticlePsychedelics

Clinical applications of hallucinogens: A review.

Garcia-Romeu A, Kersgaard B, Addy PH

Europe PMC2016
ArticlePsilocybin

Psilocybin-occasioned mystical experiences in the treatment of tobacco addiction.

Garcia-Romeu A, Griffiths RR, Johnson MW

Europe PMC2014