Haha! Yes, Dr. Google can take you down many a horrifying rabbit hole.

Hmm, the mold thing is worth looking into. It’s good that you’re noticing changes in your environment that correlate with the onset of your symptoms. Not sure if you mentioned: did you tell your doctor about the mold problem in your house? I’m not sure if that can cause the kind of symptoms you’re having, but it’s worth mentioning to your doc. S/he is presumably aware of your neck issues.

White spots on brain MRI: do you have a history of migraines? Or, like me, auras without the headaches?

Oligoclonal protein, if faint, may be nothing. Definitely ask about it or anything that doesn’t make sense in your medical record. Answering your questions is one reason they get paid the big $$$.