Plants - Drugs Mind - Spirit Freedom - Law Arts - Culture Library  
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.
High Frontiers


LSD and MDA (and Little Lambs Eat Ivy), by Gracie and Zarkov
High Frontiers #2 (1987)

Coming Out of Left Field with Gracie and Zarkov
High Frontiers #3 (1987)