| Hppd is defined by its visual symptoms. But what non visual symptoms do you all experence? | 6 | | | | |
| What theories exist on the potential mechanism behind HPPD? | 3 | | | | |
| anyone here greened out on weed and then a week latter felt like you were greening out again? | 1 | | | | |
| HPPD or long covid? | 1 | | | | |
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