First of all I'm not doubting the existence of HPPD, it is a real disorder and real people do suffer from it.
What I am doubting however is the amount of people you come across when you scale the Internet who claim to have HPPD, when really they are just witnessing normal visual phenomenon.
My experience of HPPD is, I'm sure, similar to a lot of other people's in a way that it wasn't anywhere near as bad until I started reading forums, including this one.
I had a bad trip on MDMA with disturbing visuals. The day after my only sympt
