Effect Index, which is currently under construction, is a resource dedicated to establishing the field of formalised subjective effect documentation. It is the home of the Subjective Effect Index (SEI), which contains 233 effect descriptions that exist to serve as a comprehensive map of all potential experiences that can occur under the influence of any class of psychoactive compound, particularly hallucinogens.
Visual EffectsAutonomous entity ⋅ Colour shifting ⋅ Drifting ⋅ Environmental patterning ⋅ External hallucination ⋅ Geometry ⋅ Internal hallucination ⋅ Symmetrical texture repetition ⋅ Tracers ⋅ Visual disconnection
Cognitive EffectsAutonomous voice communication ⋅ Conceptual thinking ⋅ Delusion ⋅ Ego death ⋅ Memory suppression ⋅ Mindfulness ⋅ Personal bias suppression ⋅ Spirituality enhancement ⋅ Time distortion ⋅ Unity and interconnectedness
Inspired by the Shulgin Rating Scale, this article attempts to model the overall psychedelic experience as a systematic progression of seven levels.