For anyone experimenting with mind-altering drugs, the prospect of having a “bad trip” is a rather unsettling one. But what if the trip never ends? What happens when drugs are taken and the drugs have metabolized fully from your system, but the effects don’t dissipate? What would it be like to never stop tripping?
For sufferers of Hallucinogen persisting perception disorder (HPPD), that’s a question they don’t have to ask themselves, because they live it every day.