Motivation and emotion/Book/2021/Psychedelics and higher selves
How can altered consciousness be used to facilitate personal growth?
Since the usage of peyote and psilocybin in Shamanic ceremonies to a tab of acid placed on someone's tongue at a party; psychedelics have always been a controversy in the medicinal field. As we progress further into the 21st century, there's been a paradigm shift within the psychopharmacological community towards the use of psychedelics for therapy.
We shall explore the usage of psychedelics as facilitators of growth.
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Historical usage of psychedelics
edit5000 BC - Early evidence in the Tassili n' Ajjer Plateau
edit- Rock paintings of mushroom-holding Shamans
- Could symbolize a lost religion based on hallucinogenic mushrooms
Peyote in Native American tribes
edit- Found in the Shumla cave no.5 on the Rio Grande, Texas dating back to 3780-3660 BC
- Alkaloid extraction led to identification of mescaline in two samples
Mysteries of Soma and Kykeon
edit- Ancient psychedelic drink called Soma was mentioned in the Rig Veda
- Use of ergot in brewing the potion called Kykeon in the Greek Elusinian Mysteries
- Ergot also used to synthesise LSD
Interesting fact: Ergot is a fungus that grows on the seeds of rye/morning glory. Psilocybin, the psychoactive substance within 'magic mushrooms' has a similar chemical structure to ergot. |
Stoned ape theory
editEntheogenic origins of consciousness
edit- Terrence McKenna's argument on consciousness and language being emergent properties through the consumption of psilocybin by Homo erectus
- Entheogenic origins of consciousness common around many indigenous tribes
Criticism
edit- Carhart-Harris states that psilocybin inhibits the activity in areas of the human brain that are involved in cognitive and symbolic changes
- No evidence of Psylocybin cubensis mushrooms a million years ago in the sub-Saharan dessert
Entropic brain hypothesis
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Shamanic roots of psychedelics
editTraditional ceremonies
edit- Entheogenic/psychoactive compounds such as peyote, psilocybe mushrooms, iboga, and their significance with shamanic ceremonies
- Role of curandera or healer
Current clinical studies on shamanistic rituals
edit- Perception of non-material spirits or entities and access to hidden knowledge - significance in self development
Psilocybin
editMechanism of activating 5-HT2A receptors in prefrontal cortex
edit- Metabolism of psilocybin to psilocin
- Increased neural connectivity and deactivation of default mode network
Therapeutic usage of psilocybin
edit- Treatment of depression through clinical administration of psilocybin
- Treatment of opioid, alcohol and nicotine addiction
Limitations of studies
edit- Self reported cross-sectional studies don't provide concrete causal inferences
Ayahuasca and DMT
editN,N- Dimethyltryptamine
edit- Indole alkaloid found in plants and animals
- Released during birth and death - implications?
- Shortest but most intense psychedelic experience
Ayahuasca in indigenous ceremonies
edit- Amazonian origins
- Decoction prepared from Banisteriopsis caapi and Psychotria viridis, importance of dieta
- Qualitative field studies conducted in Peru on overcoming substance abuse
- Changes in neuroticism (Weiss, B., Miller, J. D., Carter, N. T., & Keith Campbell, W.,2021)
Lysergic Acid Diethylamide (LSD)
edit- Similar effects to psilocybin on 5HT2A receptors (Dolder, P. C., Schmid, Y., Müller, F., Borgwardt, S., & Liechti, M. E., 2016)
Effects on cognition and emotions
edit- Impairment of recognising negative emotions and increased empathy
- Increase of fractal dimensions in temporal and spatial domains
Studies on psychedelic-assisted therapy
editIncreasing prominence of 3,4-Methylenedioxymethamphetamine (MDMA)
edit- Mood elevating effects
- Treatment of depression and PTSD
Ketamine
editPsilocybin
editAltered states of consciousness and the self
edit- Connection to a larger collective consciousness
- Implications for fostering a sense of community and wellbeing
See also
editIn this section, provide up to half-a-dozen internal (wiki) links to relevant Wikiversity pages (esp. related motivation and emotion book chapters) and Wikipedia articles. For example:
- DMT and spirituality (Book chapter, 2021)
- Psychedelic drugs and emotion (Book chapter, 2019)
- Psychedelic treatment of addiction (Book chapter, 2020)
References
editLoizaga-Velder, A., & Verres, R. (2014). Therapeutic Effects of Ritual Ayahuasca Use in the Treatment of Substance Dependence—Qualitative Results. Journal of Psychoactive Drugs, 46(1), 63–72. https://doi-org.ezproxy.canberra.edu.au/10.1080/02791072.2013.873157
Carhart-Harris, R. L., Leech, R., Hellyer, P. J., Shanahan, M., Feilding, A., Tagliazucchi, E., Chialvo, D. R., & Nutt, D. (2014). The entropic brain: a theory of conscious states informed by neuroimaging research with psychedelic drugs. Frontiers in Human Neuroscience, 8, 20–20. https://doi.org/10.3389/fnhum.2014.00020
Lebedev, A. V., Lövdén, M., Rosenthal, G., Feilding, A., Nutt, D. J., & Carhart-Harris, R. L. (2015). Finding the self by losing the self: Neural correlates of ego-dissolution under psilocybin. Human Brain Mapping, 36(8), 3137–3153. https://doi.org/10.1002/hbm.22833
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External links
editIn this section, provide up to half-a-dozen External links to relevant Wikiversity pages (esp. related motivation and emotion book chapters) and Wikipedia articles. For example:
- Six top tips for writing a great essay (University of Melbourne)
- The importance of structure (skillsyouneed.com)
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