Not exact matches
Reverse
T3 (rT3) is also a test that can be done to see how
much of the
free active
T3 is able to bind to thyroid receptors.
The reverse
T3 (rT3) test measures how
much of the
free active
T3 is able to bind at thyroid receptors.
TSH is just the signal, it doesn't tell us how your thyroid is responding to that signal, trouble with conversion of made thyroid hormone (T4) into active thyroid hormone (
T3), how
much of that is
free and available for action, and a host of other issues are not seen by just looking at TSH.
You will want to make sure you get all important thyroid panels such as TSH,
Free T4,
Free T3, TPO antibodies and TG antibodies, and
much more — without a doctor's order!
Thanks to Dr. Davis» checklist, I went out on my own and got
Free T3,
Free T4, and RT3 tests which showed that my T4 was high,
T3 was low, and RT3 was very
much elevated.