Thyroid Panel (TSH, T4, Free T4, Free T3)
This panel contains the following tests:
- Thyroid-Stimulating Hormone (TSH)
- Total Thyroxine (T4)
- Free Thyroxine (T4)
- Free Tri-iodothyronine (T3)
This panel is used to evaluate overall thyroid function. Low thyroid function may result in fatigue, dry skin, and excessive weight gain.
Fasting is not required for this test. Take all medications as prescribed.