Steroids cause
Refer Katzung 11/e p 670 Glucocoicoids on long term use suppress the realese of ACTH, GH, TSH, LH These also inhibit the activity of 5-deiodinase and thus inhibit the peripheral conversion of T4 to T3. These also decrease thyroid binding globulin
Increase TSH
Increased FSH
Prevent de-iodination
All of the above
Endocrinology