{"id":9253,"date":"2021-07-25T12:02:47","date_gmt":"2021-07-25T10:02:47","guid":{"rendered":"http:\/\/mapsofthemind.com\/?p=9253"},"modified":"2021-07-25T19:21:32","modified_gmt":"2021-07-25T17:21:32","slug":"five-level-psychedelic-experience-scale","status":"publish","type":"post","link":"https:\/\/mapsofthemind.com\/2021\/07\/25\/five-level-psychedelic-experience-scale\/","title":{"rendered":"The Graeme Carl Scale: 5 Levels of a Psychedelic Experience"},"content":{"rendered":"

The Graeme Carl Scale is a five level scale for measuring the effects of a psychedelic experience. <\/span><\/p>\n

I first came across the scale whilst doing dosing research for the New Moon<\/a> psychedelic retreat project. Myself and co-founder Tuk needed a way to collect data on the strength of people’s experiences with psilocybin truffles, and we found Graeme Carl’s on Erowid<\/a>.<\/span><\/p>\n

We were aware of the Shulgin Rating Scale<\/a> too, and to be honest thought that would be really cool to use, but it just wasn’t as practical and useable as this one.<\/span><\/p>\n

We adapted a version for ourselves, making some small changes and additions, and splitting up the effects described at each level<\/span> into cognitive, physical, and visual effects. It’s not a flawless categorisation of effects, but it has proven to be very useable.<\/span><\/p>\n

Here is the adapted Graeme Carl Psychedelic Experience Scale:<\/span><\/p>\n

Level 1<\/span><\/h2>\n

Visual<\/strong><\/span><\/p>\n