Do you think you might have HPPD?
Take this survey
out of University of East London,
which attempts to understand the inner experiences of
people with lasting perceptual changes from use of
psychoactive drugs, (diagnosed or not). It investigates
factors that could create distress or effect quality of life.
Musings, cultural commentary, opinion pieces, and rants by Erowid-affiliated authors
Erowid Crew Blog
Metanoia: Diet for a Drugged Planet, by Casey William Hardison
Teatime, by the Teafærie
eScottology, by Scott O. Moore
Light Reading for the End of the World
back to columns
Created by Erowid - 2008
Modified - Feb 13, 2019
Content & design © 1995-2023 Erowid.org. Permission required before publicly reproducing Erowid info.