Fair enough. I am just personally wary of diagnosing myself - what I may think of as Long Covid (because it correlates to symptoms I've read about) may just as

Fair enough. I am just personally wary of diagnosing myself - what I may think of as Long Covid (because it correlates to symptoms I've read about) may just as well be something else. I have no way of knowing. But everyone's circumstances are individual, I suppose. Especially when regular doctors are unable to help you. That's a tricky situation.