I have been complaining of fatigue, depression, unrestfull sleep, puffiness, muscle aches in my legs, excessive feelings of cold, and unexplainable weight gain to name a few of the typical symptoms of hypothyroidism. My thyroid looks big and my eyes bulge out a bit but I've been like this since birth. I've had my thyroid function checked in the past and was told that all was normal but, after a recent blood test, I've learned that I have a Free T4 count of 1.50 (range 0.89-1.