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A 27-year-old female asked:

Tsh 2.3 - 2013 5.1 - 05/2016 7.3 - 06/2016 3.9 - 07/2016 ft4 is 12 and ft3 is 6.2 and 5.2. no antibodies. why it would fluctuate this much? no meds.

1 doctor answer1 doctor weighed in
Dr. Stuart Hickerson
Family Medicine 32 years experience
Tsh: To a certain degree tsh does fluctuate. The labs I am familiar with have typical range 1 to 5. Are you having symptoms? I would recommend a book. Hypothyroidism The Unsuspected illiness by Dr Broda Barnes. Good source for explaining thyroid function and causes of dysfunction

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Last updated Jul 21, 2016

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