Personality traits shape psychedelic experiences, with openness, neuroticism, and absorption linked to stronger mystical, challenging, and emotional effects

Personality traits influence how psychedelic experiences unfold, with openness, neuroticism, absorption, and extraversion linked to different patterns of mystical, challenging, emotional, and perceptual effects. Individual differences appear to shape both the intensity and the character of acute psychedelic states rather than producing a single uniform response. Research synthesized in the source connects higher openness and absorption with more intense mystical-type experiences, while neuroticism is associated with greater odds of difficult or anxious reactions. Extraversion and related traits may also affect social and emotional dimensions of the experience. The findings draw on reported effects across classic psychedelics including psilocybin, LSD, ayahuasca, and DMT. Personalized preparation and support follow from this pattern. Screening for baseline personality may help researchers, clinicians, and facilitators better anticipate benefits, risks, and the kinds of set and setting that best match each person.