T4 low TSH normal : Evening, I've had more blood... - Thyroid UK

Thyroid UK

141,242 members166,488 posts

T4 low TSH normal

Lillygirl66 profile image
10 Replies

Evening, I've had more blood tests done and I'm fed up of feeling so badly every day. I've done medichecks TSH tests and cortisol. Only test low is my T4 which tbh never changed since 2016 TSH fluctuates. I had telephone appointment before my test results came back. Due to my chronic fatigue. Weight gain. Constantly aching limbs. Especially my legs ,No strength. I thought that me being on b12 quarterly I'd feel better after all these years but I just feel awful. Doctor said folate was a bit low. Now I have the results. Can I maybe have some guidance on how to approach doctor and take me seriously 😑

My cortisol was

191 nmol/L

Range 166- 507

Written by
Lillygirl66 profile image
Lillygirl66
To view profiles and participate in discussions please or .
Read more about...
10 Replies
SlowDragon profile image
SlowDragonAdministrator

You need FULL iron panel for anaemia including ferritin

Also folate, B12 and vitamin D

What vitamin supplements are you taking

Ft4 is below range

You need referral to endocrinologist

Lillygirl66 profile image
Lillygirl66 in reply toSlowDragon

Hi slow dragonB12 injections quarterly. Folate. Vitamin d and folate drop below range all the time.

SlowDragon profile image
SlowDragonAdministrator in reply toLillygirl66

Which is hardly surprising as you are hypothyroid

Print this out to give to GP

Request referral for secondary hypothyroidism

gps.northcentrallondon.icb....

B12 injections can be/may need to be more frequent

As you have B12 injections it’s recommended also to supplement a good quality daily vitamin B complex, one with folate in (not folic acid) may be beneficial.

This can help keep all B vitamins in balance and will help improve B12 levels between injections

likely to need daily vitamin B complex continuously

Difference between folate and folic acid

healthline.com/nutrition/fo...

Many Hashimoto’s patients have MTHFR gene variation and can have trouble processing folic acid.

thyroidpharmacist.com/artic...

B vitamins best taken after breakfast

Thorne Basic B recommended vitamin B complex that contains folate, but they are large capsules. (You can tip powder out if can’t swallow capsule)

Thorne currently difficult to find at reasonable price, should be around £20-£25. iherb.com often have in stock. Or try ebay

Igennus B complex popular option too. Nice small tablets. Most people only find they need one per day. But a few people find it’s not high enough dose

Post discussing different B complex

healthunlocked.com/thyroidu...

IMPORTANT......If you are taking vitamin B complex, or any supplements containing biotin, remember to stop these 7 days before ALL BLOOD TESTS , as biotin can falsely affect test results

endo.confex.com/endo/2016en...

endocrinenews.endocrine.org...

In week before blood test, when you stop vitamin B complex, you might want to consider taking a separate folate supplement (eg Jarrow methyl folate 400mcg) and continue separate B12

Post discussing how biotin can affect test results

healthunlocked.com/thyroidu...

helvella.blogspot.com/p/hel...

how much vitamin D are you taking

test twice year when supplementing

NHS easy postal kit vitamin D test £31 via

vitamindtest.org.uk

What are your most recent vitamin results

iron/ferritin results?

Restless legs?

Lillygirl66 profile image
Lillygirl66 in reply toSlowDragon

Thank you 😊

jimh111 profile image
jimh111

A low fT4 with a non-elevated TSH suggests secondary hypothyroidism cks.nice.org.uk/topics/hypo... . Get your doctor to refer you to a competent endocrinologist. You’ve had results like this for quite some time, they need to stop messing about.

Lillygirl66 profile image
Lillygirl66 in reply tojimh111

Thank you I've printed that off today.

heathermr profile image
heathermr

Your cortisol results are also very low, near borderline which suggests looking at Pituitary being the problem. Have you had any type of head injury in the past as this can cause Pituitary failure? Look for an Endo who has experience of Pituitary problems, recommendations and help from Pituitary Foundation. I have pituitary failure and it's taken me 20 years to find someone who understands. Good luck.Heather

Lillygirl66 profile image
Lillygirl66 in reply toheathermr

Thank you Heather 🙂

Lillygirl66 profile image
Lillygirl66

Update from GP.Highly unlikely I have thyroid issues if my TSH normal. I said I feel awful I mentioned that I was dismissed when I felt so poorly and through my own pushing of private blood tests my b12 was around 57 low folate and vitamin d was 20.

I said the 3 monthly injections I don't feel better for it. And the doctor said well that wasn't the problem then.

She didn't offer to do any bloods. Said what was I wanting from this appointment.

She asked if I had depression and when was my last period and did I still have a uterus. She pushed me towards menopause. 😞 Don't know where to go now really.

TiggerMe profile image
TiggerMeAmbassador in reply toLillygirl66

Don't give up 🤗 you know what the issue is, you just need to find a competent Endo as GP's aren't knowledgeable enough to go beyond TSH levels... did you discuss a referral with your GP, it is up to you to push for this as they won't!

Not what you're looking for?

You may also like...

Low tsh and low t4 levels

Hi. I've recently had my thyroid tested and I got my results back today. I was expecting to have an...

Tsh low

Hi I've posted on here previously and just need some help. Got nowhere still with gp, suffering...

Very low TSH and High T4

Hi, I have a partial list of test results and I really don't know what to make of this. The last...
marvalrus profile image

High TSH~normal range Free T3, T4

I am a newby, but have learned so much from this forum! I was diagnosed over a year ago with...

Normal TSH but low T4

Hi there, I have been tested twice for low thyroid as I suffer badly from fatigue, depression,...
HopefulMind profile image

Moderation team

See all
SlowDragon profile image
SlowDragonAdministrator
Jaydee1507 profile image
Jaydee1507Administrator
RedApple profile image
RedAppleAdministrator

Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.

Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.