Guest guest Posted December 8, 2011 Report Share Posted December 8, 2011 Shell, You really don't want the free t3 to be over range, not according to the pulse magazine article (in the files). It would make sense that you would have to reduce the meds BUT, when had you taken the meds? Had you left them off for 24 hours before the test? If not the results might be wrong as T3 spikes in the blood a few hours after taking the tablets. . > I received a letter through the post today asking me to contact my GP to discuss results of latest blood test so I went tonight and have been told to reduce my Armour from 2 grains to 1 1/2 grains: > > Free T3 9.2 (3.5 - 6.5) > Free T4 24.4 (11 - 23) > > However, the TSH was low <0.05 (0.35 - 5.5) > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 9, 2011 Report Share Posted December 9, 2011 Hi Shell Did you take your Armour on the morning you had your blood drawn? If so, ask your GP if you can have another thyroid function test done after not taking any Armour that morning. Tell him that the T3 peaks in the blood between 2 to 4 hours after taking it so blood drawn after taking it would be flawed. However, your free T4 is very high, so it could be that you are not converting this mainly inactive thyroid hormone to the a\active T3 - and may mean you would need T3 only, and not T4. Why did Dr S recommend adding a further 25mcgs levothyroxine? Was this because of the results of a previous blood test, and if so, can you let us know what your previous results were please? The TSH will always remain very suppressed in those taking any form of T3, either synthetic or natural. This is because thyroid stimulating hormone (TSH) is secreted by the pituitary gland when it recognises there is insufficient thyroid hormone in the blood, so it secretes more TSH (so the number rises) to tell the thyroid gland to pump out more thyroid hormone. When it sees there is sufficient thyroid hormone in the blood, it has no need to secrete ANY TSH whatsoever. Whatever thyroid medication you are taking Shell should be titrated to how you are feeling, and not by blood test results alone. If you are feeling good and you don't have hypothyroid symptoms left, and you are not suffering with symptoms of hyPERthyroid, i.e. palpitations, over-active, agitated, sweating, dizziness, feeling spaced out, 'dire-rear' etc, then you should stay on the medication that is making you feel good. If, on the other hand, you have symptoms of hyPERthyroidism, then you should definitely reduce your dose. Doctors insist in treating you according to blood tests alone when it comes to thyroid disease, and they must not. As far as your serum cortisol level is concerned, what I have found is that during acute illness, a cortisol level of less than 500nmol/l may be consistent with hypoadrenalism, while a level of less than 200nmol/l is highly abnormal and strongly supports the diagnosis. A level of 550nmol/l or above excludes the diagnosis. See http://www.netdoctor.co.uk/diseases/facts/hypoadrenalism.htm Luv - Sheila Free T3 9.2 (3.5 - 6.5) Free T4 24.4 (11 - 23) However, the TSH was low <0.05 (0.35 - 5.5) I also had a cortisol test done (just the basic blood test) and the results were 320. It doesnt give a reference range although it does state underneath that 'Only cortisol levels >500 exclude adrenal insufficiency.' The locum GP said my results were fine coz they wanted it to be under 500?????????? Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 9, 2011 Report Share Posted December 9, 2011 Sheila - I totally agree with your statement. However, I'm not knowledgeable enough to reconcile this with the fact that TSH will also be low when a person is HypErthyroid. Can you say more about this?Thank you,MargeOn Dec 9, 2011, at 2:44 AM, Sheila wrote:The TSH will always remain very suppressed in those taking any form of T3, either synthetic or natural. This is because thyroid stimulating hormone (TSH) is secreted by the pituitary gland when it recognises there is insufficient thyroid hormone in the blood, so it secretes more TSH (so the number rises) to tell the thyroid gland to pump out more thyroid hormone. When it sees there is sufficient thyroid hormone in the blood, it has no need to secrete ANY TSH whatsoever. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 9, 2011 Report Share Posted December 9, 2011 Hi I did not take any meds on the day of the blood test until I got home afterwards. Dr S had put me on Levo as well as Armour because i went to him 4 wks ago not feeling well. He was generally concerned and asked my GP for numerous tests. I am hoping to speak to him in the morning. As for how i am feeling now, i am in a sort of busy busy busy mode and in a way i am concerned that if i reduce the meds i will become knocked out again. My last results at beg of sept 11 were: Free T3 7 ( 3.5 - 6.5) FT4 17.2 ( 11-23) TSH <0.05 (0.35 - 5.5) Also - please can you remind me if Armour is T3 or T4 I get so confused and forget! thanks Shell > > Hi Shell > > Did you take your Armour on the morning you had your blood drawn? > However, your free T4 is very high, so it could be that you are not > converting this mainly inactive thyroid hormone to the a\active T3 - and may > mea Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 10, 2011 Report Share Posted December 10, 2011 Hi Marge When levels of T4 and T3 are detected as too high in the blood (hyPERthyroidism), the thyroid hormone stimulation (TSH) secretion decreases so TSH is suppressed. When levels of T4 and T3 are detected as being too low, TSH secretion increases, because it needs to tell the thyroid gland to start secreting more hormone. Increased levels of TSH are seen in primary hypothyroidism, thyrotropin producing tumours, and thyrotoxicosis. Decreased, or suppressed levels of TSH are seen in hyPERthyroidism and secondary and tertiary hypothyroidism. Luv - Sheila Sheila - I totally agree with your statement. However, I'm not knowledgeable enough to reconcile this with the fact that TSH will also be low when a person is HypErthyroid. Can you say more about this? Thank you, Marge __ Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 10, 2011 Report Share Posted December 10, 2011 Let us know what Dr S says about your very high levels of fT3 and fT4 Shell, you might need to reduce your dose as you did not take any thyroid hormone the morning you had your blood drawn. Be sure to tell Dr S that you had not taken your hormone that morning to keep him fully in the picture with what's going on. Natural thyroid extract, i.e. Armour Thyroid, Erfa 'Thyroid' Nature Throid and Westhroid contain T4, T3, T2, T1 plus calcitonin and possibly other unspecified enzymes. Luv - Sheila I did not take any meds on the day of the blood test until I got home afterwards. Dr S had put me on Levo as well as Armour because i went to him 4 wks ago not feeling well. He was generally concerned and asked my GP for numerous tests. I am hoping to speak to him in the morning. As for how i am feeling now, i am in a sort of busy busy busy mode and in a way i am concerned that if i reduce the meds i will become knocked out again. My last results at beg of sept 11 were: Free T3 7 ( 3.5 - 6.5) FT4 17.2 ( 11-23) TSH <0.05 (0.35 - 5.5) Also - please can you remind me if Armour is T3 or T4 I get so confused and forget! Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 10, 2011 Report Share Posted December 10, 2011 Hi Sheila I spoke to Dr S this morning and he said that seeings as I dont have any specific hyper symptoms and the duty doc i saw the other night didnt take my pulse or temp or BP then he cant understand why they thought i was thyrotoxic by only looking at the blood test results. He asked me to see my usual GP (who is very good) and ask her to write Dr S a letter to see what she thinks... meanwhile for me to carry on with my usual medication and let him know how i get on. Shell > > Let us know what Dr S says about your very high levels of fT3 and fT4 Shell, > > I did not take any meds on the day of the blood test until I got home > afterwards. > Dr S had put me on Levo as well as Armour because i went to him 4 wks ago > not feeling well. He was generally concerned and asked my GP for numerous > tests. I am hoping to speak to him in the morning. As for how i am feeling Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 10, 2011 Report Share Posted December 10, 2011 > > Sheila - I totally agree with your statement. However, I'm not knowledgeable enough to reconcile this with the fact that TSH will also be low when a person is HypErthyroid. Can you say more about this?> If my figuring out is correct, someone who is HyPERthyroid is naturally producing way too much T4 already, which the Pituary gland detects. The Pituary therefore see's no reason to produce TSH so the level is automatically low or non-existant. 2 Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 10, 2011 Report Share Posted December 10, 2011 That's great Shell. Let us know the outcome and as Dr S suggests, if you are feeling fine, you should carry on taking the medication as normal. Luv - Sheila Hi Sheila I spoke to Dr S this morning and he said that seeings as I dont have any specific hyper symptoms and the duty doc i saw the other night didnt take my pulse or temp or BP then he cant understand why they thought i was thyrotoxic by only looking at the blood test results. He asked me to see my usual GP (who is very good) and ask her to write Dr S a letter to see what she thinks... meanwhile for me to carry on with my usual medication and let him know how i get on. Shell ,_._,___ Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 10, 2011 Report Share Posted December 10, 2011 Hi there, i disagree, the TSH is not that important and the FT3 being over the ref-range is ok and the FT4 maybe is her set point seems OK. ???it all depends on how you feel, we all worry if the results are ok, more inportant is have our symptoms gone away, and if not why.!we are all different and in our own set points we differ . Angel. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted December 10, 2011 Report Share Posted December 10, 2011 Thanks to everyone who has commented on the blood test results and the fact that i am actually feeling ok at the moment and so that along with dr S advice i am now confindent in continuing with my current meds and seeing how it goes. Shell Quote Link to comment Share on other sites More sharing options...
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