This might be a longshot but try getting your parathyroid gland tested - this causes high calcium and evidence shows that additionally, this may cause high cortisol levels. I'm in the prcoess of trying to get to the bottom of a complex endo issue myself. Your symptoms sound alot like mine.
I have tried to determine the source of cortisol...including a petrosal sinus sampling, and cannot find it...plus I have lost weight (not cushionoide) Additionally, my thyroid is swollen and stiff...
I have tried to determine the source of cortisol...including a petrosal sinus sampling, and cannot find it...plus I have lost weight (not cushionoide) Additionally, my thyroid is swollen and stiff...
There is no additional thyroid testing that would likely help. If you have biochemical evidence of Cushing's, then you should continue trying to determine the source. This may involve going to university based or Mayo Clinic type setting.