A member asked:

Why is my t4 level extremely elevated?

3 doctors weighed in across 2 answers
Dr. Michael Dugan answered

Specializes in Hematology

You could have : Overactive thyroid function. Or you could be on the incorrect dose of thyroid replacement.

Answered 12/26/2012

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Three main reasons: Graves' disease thyroiditis thyroid nodules all make have T4 high. Check it out.

Answered 1/15/2015

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