Hi just had letter from endo saying my cortisol was well below normal level at 169 this was tested at 9. 30 am. Tsh 2.00 T4 9.1 t3 6.6 prolactin 183 oestradil -50 fsh 45.1 Lh 36.4 growth hormone 0.06 hb 137. Current medication loithyronine 10mcg twice a day, levothroxine 25 mcg once a day, calcium carbonate 1.5 grams 3 tablets a day awaiting a short synacthen test and advised to stop taking loithyronine for time being. Any ideas?