Psychedelic Insights Survey
Have you ever taken a psychedelic and had an
experience that was psychologically insightful?
Help our researcher friends at Johns Hopkins &
take their Survey
Heroin Use Statistics
back to chemicals
back to heroin
Created by Erowid - Apr 29, 2002
Modified - Feb 10, 2015
Content & design © 1995-2017 Erowid.org. Permission required before publicly reproducing Erowid info.