Thyroid peroxidase (TPO) antibodies are tested to help diagnose Hashimoto's disease. This is an autoimmune disease that attacks the thyroid gland and affects its function, leading to hypothyroidism.

and TPO-abs (thyroid peroxidase autoantibodies) levels. Fortunately, thyroid disorders are treatable once diagnosed, allowing thyroid function to normalize before it affects fertility. Thyroid ...