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A member asked:
My latest test for free thyroxine was 18.7. tsh was 3.58. tg antibody test is 5.01 iu/ml. i feel fatigued and unwell. are these tests okay?
A doctor has provided 1 answer
Thyroid testing: 10 - 23 pmol/any causes of this. Normal free T4 is 0.8 - 1.8 ng/l, suspect that it is read in picograms. Check the normals with the lab via your doctor. Tsh was borderline high. Thyroid antibodies shouldn't be there. Perhaps an early case of hashimoto's syndrome?
Answered 1/15/2015
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