t been tested for the biologically active thyroid hormones, Free T3 and Free T4 ) not the same as Total T3 and T4), then you should be sure to get that done, to see where your active thyroid hormone levels are. TSH
is totally inadequate as a diagnostic
for thyroid, even when coupled with your Total T4 result. Free T3 is the most important because it largely regulates metabolism and many other body functions.