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=== Near Death Experience === | === Near Death Experience === | ||
A Near-death-experience (NDE) is an intense psychological experience characterized by an atypical state of consciousness usually in life-threatening conditions<ref>'''The phenomenology of near death experiences.''' ''Am. J. Psychiatry'' 137, 1193–1196. Greyson, B., and Stevenson, I. (1980). Accessed on 24th September 2022 via https://pubmed.ncbi.nlm.nih.gov/7416264/</ref>. NDEs in general are typically characterised by [[Out of Body Experiences]] and hallucinations<ref>'''Near-Death Experiences are Hallucinations'''. Keith Augustine. In Keith Augustine & Michael Martin (eds.), The Myth of an Afterlife: The Case against Life After Death. Rowman & Littlefield. pp. 529-569 (2015)</ref><ref>'''Three cases of near death experience''': Is it physiology, physics or philosophy? Purkayastha M, Mukherjee KK. Ann Neurosci. 2012 Jul;19(3):104-6. doi: 10.5214/ans.0972.7531.190303. PMID: 25205979; PMCID: PMC4117086.</ref> which are affected by set and setting much like psychedelics<ref>'''Comparison of psychedelic and near-death or other non-ordinary experiences in changing attitudes about death and dying'''. Mary M. Sweeney ,Sandeep Nayak,Ethan S. Hurwitz, Lisa N. Mitchell,T. Cody Swift,Roland R. Griffiths. Published: August 24, 2022. Accessed on 26th August 2022 via <nowiki>https://doi.org/10.1371/journal.pone.0271926</nowiki></ref>. Some evidence suggests that dissociatives such as ketamine<ref>'''Anomalous Psychedelic Experiences''': At the Neurochemical Juncture of the Humanistic and Parapsychological, Volume 62, Issue 2. Accessed on 15th September 2022 via: https://journals.sagepub.com/doi/full/10.1177/0022167820917767</ref><ref>'''The Ketamine Model of the Near-Death Experience''': A Central Role for the N-Methyl-D-Aspartate Receptor. Jansen, K.L.R. Journal of Near-Death Studies 16, 5–26 (1997). <nowiki>https://doi.org/10.1023/A:1025055109480</nowiki></ref> or classical psychedelics such as DMT can induce this state<ref>'''DMT Models the Near-Death Experience'''. Christopher Timmermann1,2*, Leor Roseman1,2, Luke Williams1, David Erritzoe1, Charlotte Martial3, Héléna Cassol3, Steven Laureys3, David Nutt1 and Robin Carhart-Harris. Front. Psychol., 15 August 2018 | <nowiki>https://doi.org/10.3389/fpsyg.2018.01424</nowiki> </ref> however historically, a defunct class of drugs called the pseudohallucinogens<ref>Schultes, Richard Evans (1976). Hallucinogenic Plants. illus. Elmer W. Smith. New York: Golden Press. <nowiki>ISBN 0-307-24362-1</nowiki>.</ref> is also thought to bridge this gap by actually causing a near death experience! These compounds consist of a diverse range of chemicals the effects of which broadly are considered poisonous, these include: | A Near-death-experience (NDE) is an intense psychological experience characterized by an atypical state of consciousness usually in life-threatening conditions<ref>'''The phenomenology of near-death experiences.''' ''Am. J. Psychiatry'' 137, 1193–1196. Greyson, B., and Stevenson, I. (1980). Accessed on 24th September 2022 via https://pubmed.ncbi.nlm.nih.gov/7416264/</ref>. NDEs in general are typically characterised by [[Out of Body Experiences]] and hallucinations<ref>'''Near-Death Experiences are Hallucinations'''. Keith Augustine. In Keith Augustine & Michael Martin (eds.), The Myth of an Afterlife: The Case against Life After Death. Rowman & Littlefield. pp. 529-569 (2015)</ref><ref>'''Three cases of near death experience''': Is it physiology, physics or philosophy? Purkayastha M, Mukherjee KK. Ann Neurosci. 2012 Jul;19(3):104-6. doi: 10.5214/ans.0972.7531.190303. PMID: 25205979; PMCID: PMC4117086.</ref> which are affected by set and setting much like psychedelics<ref>'''Comparison of psychedelic and near-death or other non-ordinary experiences in changing attitudes about death and dying'''. Mary M. Sweeney ,Sandeep Nayak,Ethan S. Hurwitz, Lisa N. Mitchell,T. Cody Swift,Roland R. Griffiths. Published: August 24, 2022. Accessed on 26th August 2022 via <nowiki>https://doi.org/10.1371/journal.pone.0271926</nowiki></ref>. Some evidence suggests that dissociatives such as ketamine<ref>'''Anomalous Psychedelic Experiences''': At the Neurochemical Juncture of the Humanistic and Parapsychological, Volume 62, Issue 2. Accessed on 15th September 2022 via: https://journals.sagepub.com/doi/full/10.1177/0022167820917767</ref><ref>'''The Ketamine Model of the Near-Death Experience''': A Central Role for the N-Methyl-D-Aspartate Receptor. Jansen, K.L.R. Journal of Near-Death Studies 16, 5–26 (1997). <nowiki>https://doi.org/10.1023/A:1025055109480</nowiki></ref> or classical psychedelics such as DMT can induce this state<ref>'''DMT Models the Near-Death Experience'''. Christopher Timmermann1,2*, Leor Roseman1,2, Luke Williams1, David Erritzoe1, Charlotte Martial3, Héléna Cassol3, Steven Laureys3, David Nutt1 and Robin Carhart-Harris. Front. Psychol., 15 August 2018 | <nowiki>https://doi.org/10.3389/fpsyg.2018.01424</nowiki> </ref> however historically, a defunct class of drugs called the pseudohallucinogens<ref>Schultes, Richard Evans (1976). Hallucinogenic Plants. illus. Elmer W. Smith. New York: Golden Press. <nowiki>ISBN 0-307-24362-1</nowiki>.</ref> is also thought to bridge this gap by actually causing a near death experience! These compounds consist of a diverse range of chemicals the effects of which broadly are considered poisonous, these include: | ||
* Nutmeg / mace | * Nutmeg / mace | ||
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Astronauts looking back at Earth with the naked eye often suddenly get an overwhelming responsibility to protect it. When they see only a fine blue line of atmosphere that shelters our only planet from the hostile vacuum of space, national borders disappear; and the scene often evokes a feeling of cosmic connection. This so-called “''overview effect''” has been turning astronauts into environmental advocates ever since the first person in space. | Astronauts looking back at Earth with the naked eye often suddenly get an overwhelming responsibility to protect it. When they see only a fine blue line of atmosphere that shelters our only planet from the hostile vacuum of space, national borders disappear; and the scene often evokes a feeling of cosmic connection. This so-called “''overview effect''” has been turning astronauts into environmental advocates ever since the first person in space. | ||
Yuri Gagarin, upon his return as the first human in space, marvelled at the planet from orbit in 1961. “''People of the world, let us safeguard and enhance this beauty — not destroy it'',” . A half-century later, ex-NASA astronaut José Hernández said that the view aboard the Space Shuttle Discovery in 2009 turned him into “''an instant treehugger''.” On Christmas Eve 1968, | Yuri Gagarin, upon his return as the first human in space, marvelled at the planet from orbit in 1961. “''People of the world, let us safeguard and enhance this beauty — not destroy it'',” . A half-century later, ex-NASA astronaut José Hernández said that the view aboard the Space Shuttle Discovery in 2009 turned him into “''an instant treehugger''.” On Christmas Eve 1968, NASA astronauts Frank Borman, Jim Lovell and William Anders were aboard Apollo 8, the first manned mission to orbit the Moon. They had spent most of the day photographing the Moon’s surface when Borman turned the spaceship around, and Earth came into view. ‘Oh my God, look at that picture over there. Here’s the Earth coming up,’ shouted Anders. Like the astronauts themselves, the world was awestruck by the first images of the whole Earth from space, which are today widely credited with triggering the birth of the modern environmental movement. | ||
===Spiritual experiences=== | ===Spiritual experiences=== | ||
Whilst unproven scientifically, (it would be very difficult due to the subjective nature) spiritual experiences have been shown to shift modes of general thought patterns. Pharmacologically the human brain has been found to produce endogenous psychedelic compounds (DMT)<ref>'''N, N-Dimethyltryptamine (DMT), an Endogenous Hallucinogen: Past, Present, and Future Research to Determine Its Role and Function'''. Front Neurosci. 2018; 12: 536. Published online 2018 Aug 6. doi: 10.3389/fnins.2018.00536. Accessed on 24th September via: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6088236</ref>, some believe that certain techniques may be helpful in unleashing its effect: | Whilst unproven scientifically, (it would be very difficult due to the subjective nature) spiritual experiences have been shown to shift modes of general thought patterns. Pharmacologically the human brain has been found to produce endogenous psychedelic compounds (DMT)<ref>'''N, N-Dimethyltryptamine (DMT), an Endogenous Hallucinogen: Past, Present, and Future Research to Determine Its Role and Function'''. Front Neurosci. 2018; 12: 536. Published online 2018 Aug 6. doi: 10.3389/fnins.2018.00536. Accessed on 24th September via: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6088236</ref>, some believe that certain techniques may be helpful in unleashing its effect: | ||
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=== Optical Illusions === | === Optical Illusions === | ||
Whilst one of the weakest ways to induce | Whilst one of the weakest ways to induce PiMS, [[Optical Illusions|optical illusions]] can provide a gateway for people to start to ask elementary questions about their perceptions and start them on the path to overcome their [[Psychedelic Anxiety Syndrome]]. <hr> | ||
'''References''' | '''References''' | ||
<references /> | <references /> |