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> A Reddit user helpfully illustrated what his (particularly severe) HPPD looked like (note especially the subtle square grid in left picture): I have always s
by 0x8BADF00D 7y ago
> A Reddit user helpfully illustrated what his (particularly severe) HPPD looked like (note especially the subtle square grid in left picture):
I have always seen artifacts around light, even before psychedelic use. Ordinary things would have an aura. This is probably due to how visual information is processed by your optic nerve.
- NamTaf 7y agoAstigmatism can potentially contribute significantly to that, depending on the pattern seen. Mine causes it and it's particularly noticeable at night with street lights.
- 0x8BADF00D 7y agoThat definitely could explain it. Having taken LSD a few times in my life, I sometimes wake up and see form constants and tracers. But it’s only immediately after waking; then it disappears. This too is a rare occurrence, maybe once every 100 days or so.