Background: Shamanism is a transcultural, heterogeneous worldview that is primarily concerned with human interaction with the spirit world. Foremost among the many services provided by practitioners of shamanism is the healing of the mind, body, and spirit. Methods: While most literature on shamanism consists of ethnographies of cultures that practice shamanism, the present literature search...
Psychedelic plant medicines such as Ayahuasca and Huachuma (San Pedro cactus) are gaining scientific attention for their potential to improve mental health. However, the interplay between these traditional medicines, the gut microbiome, and mental health outcomes remains underexplored. The main objectives of this study are to investigate the effects of Ayahuasca and Huachuma ceremonies on the...