Ndt blood tests results. : So I just got some... - Thyroid UK

Thyroid UK

137,784 members161,596 posts

Ndt blood tests results.

Lei9g profile image
7 Replies

So I just got some blood results back.

I’m on 2 grains erfa thyroid. Don’t understand what these results mean. Any insight?

Free t3 7.3 (2.5 - 6.5)

Free t4 12.6 (8 - 21)

Tsh 8.85 (0.4 - 4.5)

Written by
Lei9g profile image
Lei9g
To view profiles and participate in discussions please or .
Read more about...
7 Replies
greygoose profile image
greygoose

How long was the gap between your last dose of NDT and the blood draw?

Lei9g profile image
Lei9g in reply to greygoose

Unfortunately, I too a dose about an hour before test so I k ow the t3 will be high. I’m concerned about the tsh though. That is way too high. I’ve been taking ndt for about 4 months now. I take 1 grain in morning and 1 late afternoon.

greygoose profile image
greygoose in reply to Lei9g

If you took 1 grain NDT one hour before the test, the FT4 will also be higher than normal. And it's not very high in that test. So, that could be why your TSH is high. I'm afraid this test is meaningless. You have no idea of your normal circulating T4 or T3.

Do you always take your NDT on an empty stomach, waiting at least one hour before eating, etc. just like levo?

Lei9g profile image
Lei9g in reply to greygoose

Yeah. I take it on an empty stomach. Although I will often have a cup of tea about half hour later. I think I’ll give it a good hour before I eat or drink anything and see how I get on in 6 weeks.

greygoose profile image
greygoose in reply to Lei9g

That sounds like a very good idea. :)

mrmoo profile image
mrmoo

Are you taking thyroid? Your TSH is very high! How do you feel? Symptoms?

Lei9g profile image
Lei9g in reply to mrmoo

I was feeling quite good a week or so ago. I’m back to feeling tired again now. To be honest, I had forgot to take my pills a couple of times so maybe that has screwed the results

You may also like...

Blood test results on NDT

Hi All, I've just had some blood tests and I'm unsure whether to change my dose or not. I'm...

Puzzling blood test results and Ndt

Blood results in April taking around1.75 grains ndt. Tsh 0.05,Ft4 11.2,Ft3 4.6 was feeling hypo...

Blood test results while on NDT

ferritin I’m going to see an Endocrinologist in Dec with these results as I don’t understand what...

blood test results on NDT

is not happy with the results can someone explain what they mean please & what she may be doing...

NDT first blood test results

first blood results back. They look like I’m just in range but still got a suppressed TSH TSH...