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HPPD
RisksPersistent visual disturbances.
Example: A real, diagnosed condition — but notably, it has not been reported in any participant across modern clinical psychedelic trials, which is why researchers distinguish it sharply from the "permafried" myth (see entry below).
What is HPPD?
Persistent visual disturbances — a real, diagnosed condition.
Has HPPD been reported in clinical psychedelic trials?
No — notably, it has not been reported in any participant across modern clinical psychedelic trials, which is why researchers distinguish it sharply from the "permafried" myth. See our Permafried entry.