"Its effects can be similar to those of LSD, including increased body temperature and heart rate, uncoordinated movements (ataxia), profound sweating, and flushing. The active ingredient mescaline has also been associated, in at least one report, to fetal abnormalities."
"Another peculiar effect of these drugs is a dramatic change in perception: it appears to the person as if the eyes (the 'doors of perception') have been cleansed and the person could see the world as new in all respects — 'as Adam may have seen it on the day of creation' as Aldous Huxley (1954, p. 17) pointed out in his popular and influential book. This new reality is perceived and interpreted by some individuals as manifestation of the true nature of their mind; hence, the term 'psychedelic' was suggested by Osmond (1957).
"'Entheogen' is a word coined by scholars proposing to replace the term 'psychedelic' (Ruck, Bigwood, Staples, Ott & Wasson, 1979), which was perceived to be too socioculturally loaded from its 1960s roots to appropriately denote the revered plants and substances used for traditional sacred rituals.What kinds of plants or chemicals fall into the category of entheogen is a matter of debate, as a large number of inebriants - from tobacco and marijuana to alcohol and opium - have been venerated as gifts from the gods (or God) in different cultures at di
"Ayahuasca is a hallucinogenic tea originally from the Amazon Basin that is supposedly able to induce strikingly similar visions in people independent of their cultural background. Ayahuasca users commonly claim that this regularity across people’s visions is evidence that their visions are not simply the products of their own brains, but rather are representations of spiritual information learned from plant-spirits that one gains access to by drinking the tea."