Can an underactive thyroid go undetected in a blood test?
Yes
Last updated on 12 Dec 2024
T4. This is because T4 is converted into another thyroid hormone called T3 (triiodothyronine), free T4 is the more important hormone to measure.
One should get their thyroid hormone tested if they are experiencing unexplained weight gain along with tiredness and fatigue
At home thyroid test kits are considered very accurate, but you should make sure you are purchasing a CLIA and CAP certified test through a reputable provider
Due to thyroid inflammation or thyroid disease there could be a possibility of high TSH and T4 levels
TFT, Thyroid Profile Total, Thyroid Stimulating Hormone Total T3 Total T4
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