douglas99
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- Type of diabetes
- I reversed my Type 2
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Cheers Dougie, I'll have a look at that, thyroid was done last review because of some issues with statins but came back fine. Unless of course I'm an athlete in disguise of an middle aged fat bloke. Lol see what 8hrs sleep gives me, humour
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My thyroid test was for TSH which is released by the pituary gland.
I don't understand the mechanisms, but I believe TSH causes the thyroid to release T3 amd T4,
triiodothyronine is T3, and in turn high levels of T3 stop the pituary gland releasing TSH, so it's a feedback loop.
So in theory, if the test for TSH is ok, everything is ok, and in turn if TSH is high, it would suggest T3 is low,
The test range on mine is 0.3 to 5.5, I'm in the middle(ish) at 2.04.
The studies above looked specifically at T3 response though, not TSH, so it's unclear what the TSH level is, just that the T3 response was affected. You would expect TSH to be out, but the info isn't there.
If your doctor is on board, ask him if he will do a blood test for T3 T4, if he can't find any other reason, or if your TSH is near the limit maybe?
Good article here on how T3 can be low, but TSH still ok though.
http://aworldlymonk.wordpress.com/2012/04/07/low-carb-diets-and-hypothyroidism-a-false-alarm/
http://chriskresser.com/low-t3-syndrome-i-its-not-about-the-thyroid
http://carbsanity.blogspot.co.uk/2011/06/low-carb-hypothyroid-healthy.html
and this isn't a row over low carbng, there's threads from both sides there, the thing they all agree on though is T3/T4 can dip at some point, for some reason, and it needs to be tested for, rather than just serum TSH.
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