Update: We had our allergy test and blood work follow-up appointment today. I'm not sure I understand what exactly everything that was tested was, but in short: his IgG (subclass 1-4), Thyroid, Anti-Myelin Assoc. Glycoprotein, Vit. D, Vit. B12, C-Reactive Protein, and Antinuclear Antibodies were all within normal limits. His Memory B Cells were low (I have no idea what those are, so need to research). Food allergy blood tests came back normal, but he was positive for nuts on the scratch test. The doctor wants me to pull him off all nuts. Is that a typical interpretation of food allergies, to p