T4 level question?: I have been on Thyroxine now... - Thyroid UK

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T4 level question?

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I have been on Thyroxine now since March 2010. I currently take 75mcg and my recent blood test result showed a T4 of 17. It has gone up as before it was 15. Does it sound like I am on the right dose?

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helvella profile image
helvellaAdministrator

Unlikely.

But it would help to be sure if you post a) the reference range; b) other test results (e.g. TSH); and c) how you feel?

All the best

Rod

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