Hi, just looking for some advice regarding my recent blood tests...
Thyroid Antibody TPO 461.7U/ml - Normal 0.0 - 9.0 (ABNORMAL)
Free T4 8.4pmol/L - Normal 7.9 - 14.0 (IN-RANGE)
TSH 2.194 mU/L - Normal 0.570 - 3.600 (IN-RANGE)
Serum B12 88ng/L - Normal > 203 (ABNORMAL)
Serum Folate 3.0 ug/L - Normal > 4.0 (ABNORMAL)
Vitamin D: 55.1nmol/L Normal > 50.0
Ferritin: 31 ug/L Normal 11-307
Background:
Symptoms starting roughly 2 years ago experienced increasing weakness/lack of energy and motivation to do anything, occasional muscle weakness and putting zoning out of conversations and the inability to focus to be a factor of my B12 reading. Was not previously aware of any thyroid problem and have no family history of this. I'm a full-time university student and 22yr old so put my exhaustion down to this, however, decided to get my bloods done to make sure.
Initially was only aware of B12 and folate result as Thyroid antibody blood test was taken after this, therefore put my tiredness down to low B12 levels. After discovering I also have high antibody levels in my thyroid GP stated there's to be no treatment at the moment just annual blood tests to check my TSH Level as TSH Level is currently in range.
My questions are:
1. I asked GP whether my symptoms at the moment (extreme fatigue, difficulty in focusing, fluctuating emotions) could be related to this high antibody TPO finding - the answer was there's no correlation and it's due to my low B12 however evidence online seems to contradict this? is this true? After a week of taking oral B12 supplements and folic acid, I feel no better whatsoever and am considering the way I'm feeling to be thyroid related. I've not been diagnosed medically with anything thyroid related I assume I have Hashimoto's disease from the research I've conducted online but not been told this, is this something I need to be "diagnosed" with? In the meantime to reduce antibodies should I be adopting a gluten-free diet, taking Selenium supplements etc? I've seen this may be helpful.
2. I'm aware the Free T3 level is an important factor to know as it is the active form and reflects thyroid levels in the tissues. I have not had this blood test done, is this something I should be asking for? Would it even make a difference e.g. would an abnormal reading mean treatment would be prescribed or would it still remain a "wait and watch" approach?
Any advice would be greatly appreciated.. Thank you.