Risk assessment of ayahuasca use in a religious context: self-reported risk factors and adverse effects

Objective: Whether for spiritual, recreational, or potential therapeutic use, interest in ayahuasca has grown remarkably. Ayahuasca’s main active substances are N,N‐dimethyltryptamine and certain monoamine oxidase inhibitor β-carbolines. Possible drug interactions are a major concern, and research is lacking in this area. The objective of this study was to evaluate the safety of ritual ayahuasca use regarding adverse effects and risk factors. Methods: In this cross-sectional study, ayahuasca users from a religious institution answered an online questionnaire about its safety. Adverse ef...