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Formalised documentation of subjective effects. Not medical advice.

Content is licensed under CC BY-NC-SA 4.0 for non-commercial reuse with attribution.

Blog

Announcements and site updates from the Effect Index archive.

Site updates
30 January 2019josikinz
After a several month hiatus due to personal issues, we are getting back on track with utilising this project as a means of furthering the field of subjective effect documentation. Although there is still room for many…
Welcome to the Effect Index
7 July 2018Viscid
We are pleased to announce the launch of Effect Index, a new project which is dedicated to pioneering and establishing the field of formalised Subjective Effect Documentation, wherein all aspects of the hallucinogenic…