Interesting, at first I thought you were referring to "post-treatment Lyme disease syndrome" which has some medical legitimacy to it. It appears that there is a

Interesting, at first I thought you were referring to "post-treatment Lyme disease syndrome" which has some medical legitimacy to it. It appears that there is a distinct "chronic Lyme disease"[0] rooted in quackery, learned something new. I also assumed the poster was referring to "genuine"(?) Lyme disease (B. burgdorferi infection) which can go untreated and have neurological manifestations. [0] https://en.wikipedia.org/wiki/Chronic_Lyme_disease https://en.wikipedia.org/wiki/Chronic_Lyme_disease