Hi there
I'm a 56 year old woman and have been treated for an under active thyroid for a decade or so. Currently taking 150 mcg Levothyroxine sodium per day. Around 8 weeks ago I started to experience some unusual symptoms; intense anxiety, fatigue, calf muscle twitches (and random twitching elsewhere including eye), tinnitus, then as the weeks have gone on symptoms now include pins & needles in feet, tingling, muscle and joints aches (mainly left side), neck ache, palpitations, loss of appetite. For months before I had been struggling with my Levothyroxine dosage often feeling I was over medicated then under medicated.
I went to the GP 3 weeks ago and she ordered blood tests and the results are below. The surgery deemed these results 'acceptable' and that I was to book a routine check up in 6 weeks. I got a copy of the results and believe they are not acceptable but would appreciate feedback from the forum as I have an appointment with the GP this Friday and would like to go as informed as possible on what should happen next.
Serum total 25-OH vit D level 50 nmol/L 50.00 - 200.00nmol/L
Serum TSH level - (SAI) - 0.54 miu/L 0.35 - 4.94miu/L
Serum ferritin - (SAI) - 85 ug/L 30.00 - 250.00ug/L
Serum vitamin B12 <148 ng/L 200.00 - 900.00ng/L
Serum folate 2.6 ug/L 3.00 - 20.50ug/L
Mean corpuscular volume (MCV) 105 fL 75.00 - 105.00fL
Mean corpusc. haemoglobin(MCH) 33.7 pg 26.00 - 35.00pg
Mean corpusc. Hb. conc. (MCHC) 320 g/L 290.00 - 350.00g/L
FT4 not tested only TSH.
Your thoughts would be much appreciated.
Many thanks
Dena
Can you add ranges please? as ranges vary between labs.
Are these the results which concern you as low or high in range?
Was anything else tested? Eg FT4 free thyroxine. Include any other results.
Apologies, and of course.
Serum total 25-OH vit D level 50 nmol/L 50.00 - 200.00nmol/L
Serum TSH level - (SAI) - 0.54 miu/L 0.35 - 4.94miu/L
Serum ferritin - (SAI) - 85 ug/L 30.00 - 250.00ug/L
Serum vitamin B12 <148 ng/L 200.00 - 900.00ng/L
Serum folate 2.6 ug/L 3.00 - 20.50ug/L
Mean corpuscular volume (MCV) 105 fL 75.00 - 105.00fL
Mean corpusc. haemoglobin(MCH) 33.7 pg 26.00 - 35.00pg
Mean corpusc. Hb. conc. (MCHC) 320 g/L 290.00 - 350.00g/L
FT4 not tested only TSH.
It was a full blood count plus kidney and liver, bone, cholesterol, HbA1c, do you need these too?
Thank you
FBC need to be accessed in context of other markers eg haemoglobin & red blood cells for potential anaemia. Im not very re this knowledgeable but those who are would likely need full results.
Was cholesterol or HBA1c abnormal? Cholesterol can rise if thyroid low.
Your TSH looks very good but unfortunately it’s not very reliable. Doctors focus in TSH (a pituitary hormone). The TSH signal the thyroid to produce hormone, if assumed if its in range - so must thyroid hormones, but that’s always the case.
Many use private test to confirm FT4 & FT3. FT4 can be good but to work well & convert to FT3 in your body, nutrients, often must be optimal. Most should be at least half way through range to be optimal. Within range is acceptable to doctor.
Low FT3 can cause hypothyroidism symptoms even it FT4 very good.
Monitor my health offer private fingerpick test for thyroid function (discount available) Other companies offer options with thyroid antibodies & nutrients. Antibodies are useful for diagnosis so not strictly necessary & you have recently had nutrients tested so I think I’d be arranging a basic function to check FT4 & FT3.
thyroiduk.org/help-and-supp...
When you test it’s best to book draw early in morning, fast overnight (drink lots of water) delay levo until after draw. Avoid supplements containing biotin 3 days before (longer is high dose).
Biotin can interfere with testing process.
This gives consistent testing - doctors aren’t taught to account for variations.
Many thanks for this, my main concerns are the symptoms coupled with the symptoms and the response from the GP that bloods were acceptable.
HbA1c levl - IFCC standardised 35 mmol/mol 20.00 - 41.00mmol/mol
Serum cholesterol 6.1 mmol/L
FBC results are:
Total white cell count 9.4 10*9/L 4.00 - 11.0010*9/L
Haemoglobin estimation 147 g/L 115.00 - 165.00g/L
Platelet count 312 10*9/L 150.00 - 450.0010*9/L
Red blood cell (RBC) count 4.37 10*12/L 3.50 - 5.5010*12/L
Percentage hypochromic cells 4 %
Haematocrit 0.46 ratio 0.37 - 0.47ratio
Mean corpuscular volume (MCV) 105 fL 75.00 - 105.00fL
Mean corpusc. haemoglobin(MCH) 33.7 pg 26.00 - 35.00pg
Mean corpusc. Hb. conc. (MCHC) 320 g/L 290.00 - 350.00g/L
Red blood cell distribut width 12.9 % 11.00 - 15.00%
Mean platelet volume 6.6 fL
Neutrophil count 5.6 10*9/L 2.00 - 7.5010*9/L
Lymphocyte count 2.8 10*9/L 1.00 - 4.0010*9/L
Monocyte count 0.8 10*9/L 0.20 - 0.8010*9/L
Eosinophil count 0.1 10*9/L 0.00 - 0.4010*9/L
Basophil count 0 10*9/L 0.00 - 0.1010*9/L
Will arrange for FT4 & FT3 tests.
Thanks again
Dena
Well when things are out of range it’s shouldn’t be acceptable, that’s the point of a range.
Is that Total Cholesterol ? Above 5 is high I think ? Not certain, Doctor might suggest statins but investigate thyroid levels first.
HbA1c measures the sugar attached to the haemoglobin, so it gives an average reading from past few months. An average is said to be more useful than a random reading.
Yours is not currently an issue, but if it increases doctors will say you can “reduce carbohydrates” in diet.
HbA1c below 41 mmol/mol (6.0%): Non-diabetic
HbA1c between 42 and 47 mmol/mol (6.0–6.4%): Impaired glucose regulation (IGR) or Prediabetes
HbA1c of 48 mmol/mol (6.5%) or over: Type 2 diabetes