An outline of the historical and worldwide use of psychedelics as entheogens to connect with healing and the Divine. Before there were psychedelics, there were entheogens. While the term psychedelic means to manifest (Greek delos) the mind (psyche), the term entheogen (meaning to generate god, theos, within) goes further — denoting chemical substances, often of natural origin, capable of expanding awareness of the subtle and Spirit realms. …