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A member asked:

Thyroxine free ft4 is low, what does this mean?

A doctor has provided 1 answer
Dr. Quang Nguyen answered

Specializes in Endocrinology

Low thyroid: It means that your thyroid level is possibly low. You need the other labs to make sense out of this: tsh.

Dr Anyanwu and another doctor agreed

Answered 9/28/2013

4.9k views

Thank

Related Questions

A member asked:

Have Hashimotos thyroid for 16 years. Thyroid blood work just came back TSH 2.82 which is normal for me on 100 mcgs synthroid but free T4 was slightly elevated at 1.48 with range being .8-1.40. What could this mean?

2 doctors weighed in across 2 answers

A member asked:

My tsh, ft3 & ft4 levels have increased significantly over the past 6 weeks, following a 50mcg increase in my thyroxine dose. What does this mean?

A doctor has provided 1 answer

A member asked:

Ft3 4.7(v. High) and ft4 0.2(c. Low) and normal TSH with low hb and protine difficency. Suggest reasons and treatment. I am on thyroxine from 15 days.

A doctor has provided 1 answer

A member asked:

My free T4 thyroxine is 8.4 pmol /L. I'm on 0.05mg of Synthroid is that enough for my level? Because I seriously feel so dead and weak all day.

A doctor has provided 1 answer

A member asked:

I'm 27 year old male with a thyroid stimulating hormone level of 3.92 miu/l and ft4 (free thyroxine) of 1.3 ng/dl. Do I have a thyroid problem?

A doctor has provided 1 answer

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TSH high (15) free T4 high (4.2) but free T3 low (2.1). 41 yrs old, has partial thyroid removal at 14. Hashimoto. Been on 300 mg of generic synthroid for 20 years. What does this mean?
My Ft4 Free Thyroxine is 22.57. Ft3 is 4.66. TSH is 0.074. I am 47 years old. My hair is falling. What does this mean?
Reason for: low TSH (3rd generation) of 0.011; TSH w/Free Thyroxine (FT4) Rfx= 0.015; low FreeT4 Thyroxine=0.7, & low Triiodothyronine Total T3=0.60?
Had total thyroidectomy 10 years ago. Currently 8 weeks pregnant, taking synthroid (thyroxine) 125mcg. Very low TSH 0.01 and high free T4 at 26 (normal 12-22). ?
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