Medio Period (AD 1200 to 1450) Casas Grandes shamans used tobacco and possibly other entheogens to initiate trance states that allowed their spirits to travel across the cosmos. These trance experiences involved a sense of vertigo and soul flight that is cross-culturally common and occurs with tobacco-based nicotine intoxication. The Medio Period shamans also relied on and interacted with...
Abstract Here, we describe how Casas Grandes Medio period (AD 1200 to 1450) shamanic practices of the North American Southwest used tobacco shamanism, a ritual stance called the Tennessee Diviner (TD) posture, and cultural expectations to generate trance experiences of soul flight and divination. We introduce a conceptual model that holds that specific trance experiences are the emergent result...