Informed preparation and orientation of the subject

The manuals converge on the need for advance preparation that gives participants clear, truthful information before the experience. Across the extracts, the emphasis is on explaining what the session will involve, including likely effects, risks, and procedures, so that people can make informed decisions and enter the process with less fear and more readiness. They also overlap in treating preparation as a way to support cooperation and reduce avoidable distress. The LSD handbook stresses truthful, individualised reassurance, explanation of early unusual sensations, and encouragement to relax into novel sensations rather than fight them. The ayahuasca guide similarly recommends advance information on the nature of the substance, restrictions, responsibilities, and the full process of the session, while the 5-MeO-DMT trial frames preparation as standard informed consent, with a comfortable dosing environment and access to medical and psychological support. The main differences are in emphasis and level of specificity. The LSD handbook is the most explicitly therapeutic and personalised, including discussion of personal problems, questions prepared beforehand, and post-session written reflection, whereas the ayahuasca guide focuses more on participant information, dietary restrictions, and session logistics. The 5-MeO-DMT trial is more clinical and consent-focused, stressing masking of the exact identity and dose to reduce expectancy bias, and it says less about detailed psychological orientation than the other two manuals.