tsh 0.79 (ref range is 0.34-4.82) ft4 is 0.61 ref range is( 0.59-1.61) Was wondering if I am suffering from secondary hypothyroid. I am always cold, tired, and suffer from dry skin, constipation. ,ect. My physician thought it was in the normal range. I asked if I could be tested for adrenal fatigue. What other testing should be considered. Thank you Nean