I wouldn't agree with the notion of brain damage at all (sounds like propaganda) but what I can think of is HPPD: https://en.wikipedia.org/wiki/Hallucinogen_per

I wouldn't agree with the notion of brain damage at all (sounds like propaganda) but what I can think of is HPPD: https://en.wikipedia.org/wiki/Hallucinogen_persisting_perception_disorder https://en.wikipedia.org/wiki/Hallucinogen_persisting_percep...