At a watershed moment and without a knowledgeable GP am turning to forum members . Background - on Block and Replace nearly 8yrs.for Graves /TED. Started on 20mg. Carb/50mcg. Levo. TSH bottom of range or just under . After over 30 thyroid blood tests and careful note keeping know I need fT3 half way through range so have made adjustments over the years to keep it there.
Jan 2023, on 5mg C/75mcg.L - TSH 1.18/ fT4 half way in range / fT3 37%. Hypo symptoms so raised Levo to 100mcg.
March - TSH 0.06/ fT4 87% / fT3 58% .
July - TSH 0.05/ fT4 61% /fT3 37%. I feel hypo symptoms creeping back.
I test negative for TG and TPO. Vits. are optimal. Presume I have TRAb Blocking AB’s dominating. Where do I go now ? Stay on current dose?, Increase Levo again ? or as I am tempted to do -experiment on reducing Carb to 2.5 and see if that raises my fT3 . Thanks for listening as I mull it over. All comments gratefully received.