T3 blood tests over 200 nanograms per deciliter (ng/dL) may help confirm the diagnosis. Thyroid antibody tests may help diagnose autoimmune hyperthyroidism, either in the form of Graves' disease or ...

The model revealed that she has Hashimoto's disease, a thyroid disorder that causes weight gain and depression Julie Mazziotta is the Senior Sports Editor at PEOPLE, covering everything from the ...