Ed Prideaux - When the Trip Never Ends: Hallucinogen Persisting Perception Disorder
The Psychedelic Podcast
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Psychodelics
The first documented use of the word flash back was 19 69, when these reports started flooding in. There are actually technically two types of hp p d that described in h literature. Type one is the classical flashback phenomenon and type on p p d is more likely to be associated with hellucenogenic drug experience. Emos: It's 100% a myth for some people but it seems as though clinical trial process has developed against developing this kind of lingering perceptual change.
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