Was it a vision or a waking dream?

Was it a vision or a waking dream? A commentary on Disrupting posterior cingulate connectivity disconnects consciousness from the external environment by Herbet, G., Lafargue, G., de Champfleur, N. M., Moritz-Gasser, S., le Bars, E., Bonnetblanc, F., et al. (2014). Neuropsychologia 56C, 239–244. doi: 10.1016/j.neuropsychologia.2014.01.020 Reminiscent of Wilder Penfield’s famous experiments, Neurologists in France have …

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How do hallucinogens work on the brain?

How do hallucinogens work on the brain? Robin Carhart-Harris, Mendel Kaelen and David Nutt consider a big question on several levels The ‘classic’ hallucinogens – such as LSD (derived from ergotamine found in ergot fungi), dimethyltryptamine (DMT, the major hallucinogenic component of ayahuasca) and psilocybin (from magic mushrooms) – possess a unique and arguably unrivalled …

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Neural correlates of the psychedelic state

Neural correlates of the psychedelic state as determined by fMRI studies with psilocybin Psychedelic drugs have a long history of use in healing ceremonies, but despite renewed interest in their therapeutic potential, we continue to know very little about how they work in the brain. Here we used psilocybin, a classic psychedelic found in magic …

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LSD enhances suggestibility in healthy volunteers

LSD enhances suggestibility in healthy volunteers Lysergic acid diethylamide (LSD) has a history of use as a psychotherapeutic aid in the treatment of mood disorders and addiction, and it was also explored as an enhancer of mind control. Objectives The present study sought to test the effect of LSD on suggestibility in a modern research …

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User perceptions of the benefits and harms of hallucinogenic drug use

User perceptions of the benefits and harms of hallucinogenic drug use: A web-based questionnaire study   This study used a web-based questionnaire to investigate user perceptions of the benefits and harms of hallucinogenic drug use. Over 600 forms were submitted. Users were asked to comment on the acute and prolonged effects of different drugs and …

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