Science

LSD acutely impairs fear recognition and enhances emotional empathy and sociality

“LSD produced feelings of happiness, trust, closeness to others, enhanced explicit and implicit emotional empathy on the MET (empathy test), and impaired the recognition of sad and fearful faces on the FERT (face emotion recognition test). LSD enhanced the participants’ desire to be with other people and increased their prosocial behavior on the SVO (social…

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Science

The current state of research on ayahuasca

A systematic review of human studies assessing psychiatric symptoms, neuropsychological functioning, and neuroimaging. Acute AYA administration was well tolerated, increased introspection and positive mood, altered visual perceptions, activated frontal and paralimbic regions and decreased default mode network activity. It also improved planning and inhibitory control and impaired working memory, and showed anti-depressive and anti-addictive potentials.…

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Science

From Psilocybin to MDMA: Researchers are in the throes of a psychedelic revival

Those who reported a “mystical experience” had the most success in breaking their addiction. Griffiths’s lab pressed ahead with their work in a 2014 study on the possibility of treating nicotine addiction with psilocybin, the psychedelic component of “magic mushrooms.” Participants had three psilocybin sessions and three cognitive-behavioral therapy sessions to diminish cravings. Eighty percent…

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Science

[LSD] …lights up the brain’s visual cortex and points at the brain regions involved in “altered consciousness.”

“What they discovered could have major effects on the way we use psychedelics to model and treat psychiatric diseases.” Rather than using LSD itself as a psychological drug — there are certainly other scientists working on that — Carhart-Harris and his team used it as a probe for understanding what they refer to as the…

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