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Mushroom Boom

from Nautilus

Psychedelics Open a New Window on the Mechanisms of Perception

Hallucinatory drugs may allow our brains to let go of prior beliefs.

BY ANIL ANANTHASWAMY

Anathaswamy_BREAKER-1
John Smithson / Public Domain

verything became imbued with a sense of vitality and life and vividness. If I picked up a pebble from the beach, it would move. It would glisten and gleam and sparkle and be absolutely captivating,” says neuroscientist Anil Seth. “Somebody looking at me would see me staring at a stone for hours.”

Or what seemed like hours to Seth. A researcher at the United Kingdom’s University of Sussex, he studies how the brain helps us perceive the world within and without, and is intrigued by what psychedelics such as LSD can tell us about how the brain creates these perceptions. So, a few years ago, he decided to try some, in controlled doses and with trusted people by his side. He had a notebook to keep track of his experiences. “I didn’t write very much in the notebook,” he says, laughing.

Instead, while on LSD, he reveled in a sense of well-being and marveled at the “fluidity of time and space.” He found himself staring at clouds and seeing them change into faces of people he was thinking of. If his attention drifted, the clouds morphed into animals.

[ click to continue reading at Nautilus ]

Posted on July 8, 2021 by Editor

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