Please can anyone explain these results. Been on 100 thyroxine for over a year but blood test come back as serum free t4 level 17.6 pmol/L (10.3 -24.5)
Serum tsh level 0.14miu/L (0.4. -5.5) low.
Gphas requested I reduce my 100 thyroxine to only take Monday to Saturday.
Have Been feeling very tired and muscle aches is this anything to do with this result?