October 25, 2021 bloodwork:
TSH0.66 uIU/mL (reference range: 0.55-4.78)
FREE T-4 1.4 ng/dL (reference range: 0.67-1.52)
FREE T3 3.0 pg/mL (reference range: 2.3-4.2)
I'm taking 87.5 ug Levothyroxine (100 ug one day followed by 75 ug the next day)
I know my primary care MD will not let my TSH go below this reference range of 0.55 without insisting on a lower dose of levothyroxine. She also would not like it very much if Free T4 went above this reference range of 1.52. My guess is that both of those would happen if I increased the dose of levothyroxine from 87.5 ug to 100 ug.
In that case, I would not be able to convince her that a TSH below reference range is fine and a Free T4 above reference range is fine, as long as the Free T3 value is within range.
It's not worth the risk. It's been a slow but successful process of convincing my primary care MD to move up in dose.
This may be as good as I'm going to get.
Any opinions?