Curious about this months blood work. - Thyroid UK

Thyroid UK

139,914 members164,449 posts

Curious about this months blood work.

Coffeebear44 profile image
3 Replies

Can anyone offer any insight into why my GP thinks these results need no action, or why he thinks I might in fact be taking a "A tad too much" levothyroxine (his words in the voice mail he left me) ?

I'm waiting on antibody test results too... as a possible diagnosis of Hashimotos is still in question. (abnormal AB results dating back 3 yrs)

Expecting a call back after 4pm today to discuss all test results, as my kidney function results (creatinine levels) are "abnormal" too.

Blood work done due to 2 bouts of Atrial Fib that had no known cause. (averaging 128bpm for 4-6 hours on 2 consecutive days)

Image attached showing TSH and FT4 results.

Note: I've been living with this for 27yrs, already medicated, 325mcg levo, cant get NHS to refer for alternative therapies (tried 2 different surgeries in 2 different counties). I just want to know what to say to my current GP later.

Written by
Coffeebear44 profile image
Coffeebear44
To view profiles and participate in discussions please or .
Read more about...
3 Replies
SlowDragon profile image
SlowDragonAdministrator

Just testing TSH and Ft4 is completely inadequate

For full Thyroid evaluation you need TSH, FT4 and FT3 plus both TPO and TG thyroid antibodies tested. Also EXTREMELY important to test vitamin D, folate, ferritin and B12

Low vitamin levels are extremely common, especially if you have autoimmune thyroid disease (Hashimoto's) diagnosed by raised Thyroid antibodies

Do you have Hashimoto’s?

Ask GP to test vitamin levels

Recommended on here that all thyroid blood tests should ideally be done as early as possible in morning and before eating or drinking anything other than water .

Last dose of Levothyroxine 24 hours prior to blood test. (taking delayed dose immediately after blood draw).

This gives highest TSH, lowest FT4 and most consistent results. (Patient to patient tip, best not mentioned to GP or phlebotomist)

Private tests are available as NHS currently rarely tests Ft3 or thyroid antibodies or all relevant vitamins

List of private testing options

thyroiduk.org/getting-a-dia...

Medichecks Thyroid plus ultra vitamin

medichecks.com/products/thy...

Medichecks often have special offers, if order on Thursdays

Thriva Thyroid plus vitamins

thriva.co/tests/thyroid-test

Blue Horizon Thyroid Premium Gold includes vitamins

bluehorizonbloodtests.co.uk...

High Ft4 might cause A Fib

But so can low Ft3....and that wasn’t tested

pubmed.ncbi.nlm.nih.gov/175...

fuchsia-pink profile image
fuchsia-pink

Welcome to the forum.

How do you feel? Were your blood tests taken early in the morning, 24 hours after taking your previous dose of levo, and on an empty stomach? If not, the results might show false readings.

Clearly your TSH is suppressed (which is no surprise) and your free T4 is well over-range, which is why your GP thinks a reduction in medication may be sensible. But to know for sure if you are over-medicated, you really need free T3 testing (at the same time as free T4) - also early in the morning, 24 hours from your levo etc etc. And really you also need your key nutrients testing too - ferritin, folate, vit D and B12, as your levo works best when these are nice and high.

So if it were me, I'd say to the GP that you understand the results are outside the "normal" range, but you would like more testing and these are the tests recommended by Thyroid UK.

Good luck x

SlowDragon profile image
SlowDragonAdministrator

what vitamin supplements are you currently taking

Low vitamin levels results in poor conversion of Ft4 (levothyroxine) into active hormone (Ft3)

Essential to regularly retest vitamin D, folate, ferritin and B12

Any Hashimoto’s patients need to supplement virtually continuously to maintain optimal vitamin levels

Fibromyalgia often linked to low Ft3

healthrising.org/blog/2019/...

thyroiduk.org/tuk/research/...

thyroiduk.org.uk/tuk/relate...

stopthethyroidmadness.com/f...

prohealth.com/library/new-t...

chriskresser.com/low-t3-syn...

clinicaltrials.gov/ct2/show...

holtorfmed.com/download/chr...

Strictly gluten free diet helps or is essential for high percentage of Hashimoto’s patients

While still eating high gluten diet ask GP for coeliac blood test first or buy test online for under £20, just to rule it out first

Assuming test is negative you can immediately go on strictly gluten free diet

(If test is positive you will need to remain on high gluten diet until endoscopy, maximum 6 weeks wait officially)

Trying gluten free diet for 3-6 months. If no noticeable improvement then reintroduce gluten and see if symptoms get worse

chriskresser.com/the-gluten...

amymyersmd.com/2018/04/3-re...

thyroidpharmacist.com/artic...

drknews.com/changing-your-d...

restartmed.com/hashimotos-g...

Not what you're looking for?

You may also like...

Blood test results are back - BUT...

Right. I don't know where to begin with this or do any more than I have been, but I asked the...

14yr old - Don't think all the necessary blood tests have been carried out

Hi, I'm writing here about my 14yr old daughter. In November, I took her to see a GP, where her...

1st abnormal blood test result

Hi, as a Hashimotos sufferer I have had my suspicions for many years that my husbands symptoms are...

New to this - initial blood test results

Hi everyone, i wondered if anyone can shed any light on my recent blood test results (if you don't...

blood tests

Had my bloods done this morning at my GPs, results already in which surprised me. Anyway I had an...