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A member asked:
My tsh was 1.6 on 150 of synthroid (thyroxine) in april, bloodwork yesterday has tsh of .25 still in 150 of synthroid (thyroxine). why such and change and what does it mean?
A doctor has provided 1 answer
Not much: Both TSH values are in the normal range. This much variation may be based on the time of day or time of your menstrual cycle. It is normal.
Answered 4/17/2016
2.6k views
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