The thyroid case
1,600×
above-normal thyroglobulin antibodies — on a marker her doctor never ran
Autoimmune caught early. Antibodies down 40%. Meds for life avoided.
A 19-year-old’s TSH came back at 4.53. Her doctor called it a slight elevation, nothing to worry about, and told her to come back in a year. But 4.53 is 2.5× the functional limit, so she and her mother sought a second opinion. We ran the antibodies her doctor never did: her TPO came back at 52 (high-normal is 34), and her thyroglobulin antibody at 1,441 — about 1,600× high normal. That’s raging autoimmune: her immune system was attacking her thyroid. Had she waited a year, the damage could have meant thyroid medication for life. Instead, I suggested a number of lifestyle and diet changes — and six months later her antibodies were down more than 40%.
Principle — A “slight” TSH elevation was 2.5× the functional limit — and the antibodies her doctor didn’t run told the real story. Early discovery changes everything.