It looks as though that VCS test identifies neurological deterioration, right? Is there anything about it that distinguishes mold or anything else as the cause?If you are feeling ill then you can take a visual contrast test online VCSTest.com: Visual Contrast Sensitivity (VCS) Test and look into the Dr Shoemaker treatment protocol.
I don't doubt that mold toxin poison can have serious effects, but it's not always the only candidate.