My GP refuses to test for not only T3, but also... - Thyroid UK

Thyroid UK

140,931 members166,058 posts

My GP refuses to test for not only T3, but also for T4. I'm really confused.

Jenny23 profile image
4 Replies

First of all I'd like to thank everyone here for the incredible amount of useful information that's available on this forum. Since being diagnosed as hypo last February, I've relied so much on this forum to educate myself about the condition, so thank you all.

Back to my question - when I went to my GP to get the results of my latest bloods (I'm still being tested every 6 weeks and am currently on 150mcg Levo) she gave my my TSH levels (26) which had actually gone back up to where they were when I was first diagnosed. When I asked what my T4 level was, she replied that it "wasn't relevant to test T4 as you are on Levo". I was really shocked. Is this correct? Is it not necessary to keep testing T4 once you're on medication? I've now been referred to an endocrinologist (Norfolk and Norwich) and the bloods I've had done for this appt DID test T4 (but NOT T3!!) I'm really confused and would appreciate any input. Thanks in advance.

Written by
Jenny23 profile image
Jenny23
To view profiles and participate in discussions please or .
Read more about...
4 Replies
anbuma profile image
anbuma

my gp tested TSH (3.2)btu said labs would not test fro t3 or t4 unless looking at thyroid cancer??

Hennerton profile image
Hennerton

It is absolutely necessary as far as I am concerned but unfortunately it is generally considered unnecessary by the lab which does the testing and by GP's who have presumably been brainwashed by the labs.

Testing TSH only is a completely flawed way of assessing a thyroid condition. I had TT in 2006 and was then given TSH testing only for the next 6 years, always being told I was fine. All this time I did not feel fine. I eventually asked for T3 and T4 to be tested and discovered T3 below the ref range and T4 above range - a classic example of not converting T4 to T3, yet my TSH looked fine. I am now on T4/3 combo and gradually improving.

You are clearly not on enough Levo with a TSH of 26, so I hope your endo appointment goes well and you soon start to feel better.

Jackie profile image
Jackie

Hi It is usually the Labs who lay down the rules!!!! Why a lot of us use Blue Horizon, main site there is a finger prick, all DIY but a phial of blood, so fine. Quote tUK 10 for a discount. Well known Lab to show a doc for treatment, which is vital.

Jackie

Jenny23 profile image
Jenny23

Thank you for your replies, and for the Blue Horizon recommendation. I'll use them and try and get tested before I see the endo (who is a diabetes specialist, it seems. Great.)

Not what you're looking for?

You may also like...

GP refuses to test my free T3 and T4

Hi, I've had an underactive thyroid for nearly 30 years now and have only seen an endocrinologist...
Jaspersas profile image

What to do next? suppressed TSH but not enough T4 and T3

Hello folks, I am hoping that someone has an idea about what my current bloods mean. My GP, who...
sue_b profile image

Adding T3 to T4 Only Regime

Hi Everyone... I was previously on 2.5 grains Nature Throid (18mcg T3 / 76 mcg T4) NDT with Dr. P....

T3 only GP wants me to add T4

iv been on T3 25mg only now for 4 mths I confessed to my GP i self medicate after many years of...
Kellogs profile image

Does anyone know why Levo. suppresses TSH but does not raise T4 and T3

Hi Just got my new results after G.P. told me in December to reduce my levo. from 100/125mcg....
lucylocks profile image

Moderation team

See all
Buddy195 profile image
Buddy195Administrator
RedApple profile image
RedAppleAdministrator
PurpleNails profile image
PurpleNailsAdministrator

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.