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Lisa Fredenburg

2 papers in the library · 49 citations · publishing 2023-2026

Papers

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A randomized crossover trial comparing the acute physiological and psychological effects of botanical formulations of oral psilocybin, oral psilocin, and sublingual psilocin.

Journal of Psychopharmacology August 29, 2026 Marlene L. Tai, B. Szigeti, Amanda E. Downey et al.

BACKGROUND Psilocybin, a serotonergic psychedelic found in hallucinogenic mushrooms, is metabolized to psilocin, the compound responsible for its psychoactive effects. Psilocybin has demonstrated therapeutic potential for neuropsychiatric conditions. While recent trials have primarily used orally administered synthetic psilocybin, alternative formulations and delivery methods may offer...

Personal Psychedelic Use Is Common Among a Sample of Psychedelic Therapists: Implications for Research and Practice

Psychedelic Medicine February 16, 2023 Zachary Skiles, Noa Eaton, Lisa Fredenburg et al. 49 citations

Background: An emerging controversy in psychedelic therapy regards the appropriateness or necessity of psychedelic therapists having personal experience using psychedelics themselves. Although there are a number of potential advantages and disadvantages to personal use among psychedelic therapists, no studies to date have measured their use or other aspects of their training. Materials and...