s Thyroiditis) The third is for Hyperthyroid Autoimmune Graves Disease, Free T3 is the active thyroid
hormone,
Free T4 is the Thyroid
Hormone (Pre Conversion) and TSH Is Thyroid Stimulating
Hormone. Note: Do not let the MD just do the TSH alone, this is a Piyuitary Hormone, Not a thyroid hormone. If you get these tests completed, request a copy of the results, including the reference ranges with each level, then post them here and members will explain results to you and advise.