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A member asked:
What is meant by low tsh high free t4?
A doctor has provided 1 answer
Hyperthyroidism: A low TSH and high T4 is an indication of over-active thyroid (hyperthyroidism). This should be evaluated further for any potential cause and discuss treatment options with your physician. Referral to an endocrinologist may be necessary.
Answered 8/6/2019
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Related Questions
A member asked:
Very low TSH with high normal free T4. Twitching. Changed dose. How long til levels normal out? Still twitching 2 weeks later. Had basic neuro exam.
A doctor has provided 1 answer
A member asked:
I have hypothyroid and have been on Synthroid (thyroxine) 112mcg test results are tpo high 173, TSH low 0.126, T4 free normal1.38, is there a need to change meds?
4 doctors weighed in across 2 answers
A member asked:
My TSH is high end of normal at 0.66, free T4 is 1.3 but my free T3 (liothyronine) is low end of normal at 2.7. Why does my TSH not better correlate with free t3/t4?
A doctor has provided 1 answer
A member asked:
Tsh 0.01, T3 (liothyronine) free 4.3, t4. Free 1.8 ? Tsh low T3 (liothyronine) very slightly elevated T4 high normal, what is this? Tsh usually normal? Could stress do that?
A doctor has provided 1 answer
A member asked:
Tsh is high end of normal at 0.66, free T4 is 1.3 but free T3 (liothyronine) is low end of normal at 2.7. T3 (liothyronine) and T4 down 1 point in 1 month. Felt better before. Why?
A doctor has provided 1 answer
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