SAMPLES OF WORK BY VELLICHOR RESEARCH
Hallucinogen Persisting Perception Disorder (HPPD) is an underreported and often misdiagnosed psychiatric and neurological medical disorder that afflicts past users of illegal recreational hallucinogenic drugs. Faces of HPPD is a website established to provide information to those afflicted.
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![]() OUR WORK WITH FACES OF HPPD: 2019 - Research Project for Publication
This is an independent research project of Vellichor's Owner, Doreen Lewis, PhD as a survey of HPPD patients. It is targeted for publishing in a psychological or medical peer-reviewed journal. |