Description

This test is done to monitor treatment with synthetic hormones (synthetic triiodothyronine [T3] will cause a low total thyroxine [T4] Monitoring treatment of hyperthyroidism with thiouracil and other anti-thyroid drugs Index of thyroid function when the thyroxine-binding globulin (TBG) is normal and non-thyroidal illness is not present.

Pre-Information

No specific preparation required