The Consumption of Psychoactive Plants During Religious Rituals : The Roots of Common Symbols and Figures in Religions and Myths H. Umit Sayin NeuroQuantology, June 2014, Volume 12, Issue 2, 276-296 Doi : 10.14704/nq.2014.12.2.753   ABSTRACT Psychoactive plants which contain hallucinogenic molecules that induce a form of altered states of consciousness (HASC) have been widely used during the religious rituals of many cultures throughout the centuries, while the consumption of these plants for spiritual and religious purposes is as old as human history. Some of those cultures were shaman and pagan subcultures; African native religions; Bwiti Cult; South American native religions; Amazon Cultures; Central American Cultures; [...]