1 doctor weighed in:

Can you have hyperthyroidism that comes off and on? And be the reason for sometimes normal labs and sometimes not normal labs without treatment?

1 doctor weighed in
Dr. Dan Fisher
Internal Medicine

In brief: Thyroid

thyroid levels can fluctuate during the course of thyroidal illness but they are not generally up then down then back up then down or all over the map.
thyroid levels generally fluctuate slowly

In brief: Thyroid

thyroid levels can fluctuate during the course of thyroidal illness but they are not generally up then down then back up then down or all over the map.
thyroid levels generally fluctuate slowly
Dr. Dan Fisher
Dr. Dan Fisher
Thank
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