Hashimoto Thyroiditis is an autoimmune process where your immune system will attack your thyroid gland. This attack will eventually cause the thyroid function to drop. Inevitably, Hashimoto s disease causes hypothyroid. There are two primary blood antibodies to test for Hashimoto s disease. Thyroid Peroxidase Antibody (TPO) Thyroglobulin Antibody (TgAb). If you have one or both of these [...]