Scientific Reports
November 27, 2025
Guy Simon, Nir Tadmor, Michael Skragge et al.
6 citations
A mixed-methods investigation of 608 individuals who experienced post-psychedelic difficulties found that 41.8% linked these difficulties to early trauma. Those reporting trauma-related difficulties were older, more often female, more likely to have a prior mental-illness diagnosis, and more likely to use psychedelics in guided settings. They reported more emotional but fewer perceptual difficulties. Interviews with 18 participants revealed four themes: direct trauma re-experiencing (39%, including some with no prior memory), symbolic/somatic re-embodiment (22%), fragmentation and confusion (50%), and varied post-experience trajectories (50% positive integration, 28% mixed, 22% re-traumatization). Uncertainty about memory veridicality caused ongoing distress. The work underscores the need for trauma-informed psychedelic practices.
Research Square
August 21, 2025
Guy Simon, Nir Tadmor, Michael Skragge et al.
2 citations
A mixed-methods study of 608 individuals who experienced lasting psychological difficulties after using psychedelics found that 41.8% linked those difficulties to early childhood trauma. Those with trauma links were older, more often female, more likely to have a prior mental-illness diagnosis, and more likely to use psychedelics in guided settings. They reported more emotional but fewer perceptual difficulties. Interviews with 18 participants revealed four themes: direct trauma re-experiencing (39%, some with no prior memory), symbolic/somatic re-embodiment (22%), fragmentation and confusion (50%), and varied outcomes: predominantly positive integration (50%), mixed effects (28%), or re-traumatization (22%). Uncertainty about memory accuracy contributed to ongoing distress. The findings underscore the need for trauma-informed approaches in psychedelic use.
Research Square
May 13, 2025
Eirini K. Argyri, Joy Krecké, Oliver Robinson et al.
2 citations
Professionals who support people after psychedelic experiences identify six common extended difficulties: existential struggle and ontological shock, anxiety and panic, self-perception issues, dissociative symptoms, resurfacing of repressed trauma, and disappointment from unmet expectations. Recommended support strategies include trauma-informed individual psychotherapy, grounding and mindfulness techniques, peer and community support, meaning-making and narrative reconstruction, and sometimes short-term psychiatric medication. Psychiatrists emphasize medical stabilization, while psychotherapists and coaches focus on existential meaning-making and emotional processing. The findings suggest that trauma-informed, cross-disciplinary approaches are needed for psychedelic integration as use expands.