Triiodothyronine, or T3, is an important thyroid hormone that helps maintain muscle control, brain function and development, heart and digestive functions. High or low T3 levels may indicate an ...

A TPO antibody test helps diagnose autoimmune thyroid diseases like Hashimoto’s thyroiditis. A positive test result means antibodies are present and may indicate a thyroid condition, but other tests ...

Thyroid disorders have become increasingly prevalent, yet they remain among the most frequently misdiagnosed medical conditions due to their nonspecific symptoms. The thyroid gland, which influences ...