Subjective Effect Index

The Subjective Effect Index is a set of articles designed to serve as a comprehensive catalogue and reference for the range of subjective effects that may occur under the influence of psychoactive substances and other psychonautic techniques.

  • All
  • Sensory
  • Cognitive
  • Physical

Sensory effects are subjective effects that directly alter a person's senses. These can include any combination of sight, sound, touch, taste, and smell.