Liothyiorine: I am prescribed t3. My tsh came... - Thyroid UK

Thyroid UK

139,478 members163,720 posts

Liothyiorine

lizabeth1 profile image
9 Replies

I am prescribed t3.

My tsh came back 101

Now i am wondering why my tsh is high.

Any ideas?

I am scared they will take t3 off me.

I think its because of b12.

They dont test b12 anymore.

I had some vials and went got inj.

Also anyone know why t3 is so expensive?

Written by
lizabeth1 profile image
lizabeth1
To view profiles and participate in discussions please or .
Read more about...
9 Replies
RobinAnn profile image
RobinAnn

Hey Lisbeth1, hang in there. I think for others to give better info more blood values are needed. Ft3, tsh, both values and the normal range. Plus any other blood values that might help. It could be something simple like your t3 dose is too low or more complicated like b12 or iron, selenium, vit d or zinc levels interacting with your thyroid.

Someone should correct me if I'm wrong but thyroid will lower b12 but i dont think b12 impacts the thyroid. Kind of a one way street.

Do you have hashimotos?

T3 might be cheaper with a different brand or ordering from another country.

CSmithLadd profile image
CSmithLadd in reply to RobinAnn

Hi RobinAnn,

You're right... but we have to remember that the hypothyroid condition impacts general overall health due to the lack of absorption (low stomach acid) of nutrients -- which is especially detrimental to the need to maintain adequate B-12 levels. "The body stores 2 – 5 mg of vitamin B-12 and half of the stored amount can be found in the liver.

However, about 0.1% of the vitamin B12 in the body is lost every day. Therefore, there is a need for constant supplementation."

progressivehealth.com/b12-t...

"There is a high (approx 40%) prevalence of B12 deficiency in hypothyroid patients. "

ncbi.nlm.nih.gov/pubmed/186...

"Hypothyroidism can compromise your ability to absorb vitamin B-12. An infection of Helicobacter pylori bacteria may also interfere with gastric secretions and hinder B-12 absorption.[9]

The USDA recommends B-12 supplementation for people at risk of deficiency because it’s more easily absorbed than B-12 from food sources.[11]"

globalhealingcenter.com/nat...

Personally, I use methylcobalamin as it is already converted. Cheaper B-12 products, such as cyanocobalamin must be converted before it is bioavailable. I think the difference is only a few dollars.

Hope this helps!

Singoutloud profile image
Singoutloud

Hey Lizbeth1

Do you have a copy of your blood test results with the reference ranges that you can post? Is it possible that a decimal point has been misplaced. Eg 10.1 or 1.01

How much T3 do you take and for how long have you taken it as T3 has a tendency to lower and suppress your TSH.

T3 is very expensive as up until recently there had been only one supplier licensed to supply in UK. They saw they had the monopoly and got very, very, greedy so inflated to cost to ridiculous levels. That is why the NHS want to stop prescribing it despite the fact that patients really need it.

If your doctor has told you that B12 is no longer tested then that's an outright lie so they may also telling porkies about the TSH. Always get a printed copy of the test results.

LAHs profile image
LAHs in reply to Singoutloud

Hi Singoutloud, you took the words out of my mouth! I first thought to ask if she could check the decimal point but then I realized it's UNITS, UNITS, UNITS!

Her TSH was measured in nmol/L, not our usual mIU/L. 101 in mol/L is about mid range - I am not too familiar with that scale. So it's not 101 on the usual scale, which would be very serious. I am afraid I do not have access to the conversion equation, if I find it I will post it.

in reply to LAHs

I've checked on a number of different sites, and apparently for TSH, there is no difference in the units - or to put it more accurately, to convert TSL levels between the two units of measurement, the multiplier is 1. Other conversion charts simply omit TSH from the list, presumably for the same reason.

LAHs profile image
LAHs in reply to

Yes, you are right. After I looked for a formula in many conversion tables to follow up on my post, I could not find one! I think mIU/L is pretty much universal. Maybe lizabeth could post a pic of the original source report. I think a TSH of 101 mIU/L is something worth researching. lizabeth lives in the UK so the blood tests were not taken in some far off land which maybe does things differently. Interesting.

T3sortedme profile image
T3sortedme

Three questions in order to help.

1) How are you feeling on the T3 dose you are on? Can you cope with a full day? Is you mind clear so you can think or is it foggy?

2) What dosage of T3 are you on? How many tablets and when do you take them (most people have to spread it through the day) ?

3) How long have you been taking T3? When were you first diagnosed with an underactive thyroid?

As everyone has said, we need your full results if possible to help best but understand you may not have them at the moment.

SilverAvocado profile image
SilverAvocado

You don't mention that you're feeling ill? 101 is a very high TSH, and generally with a TSH like that you'd be very sick, in bed most of the day, struggling to walk, etc. I have had a TSH this high, but I've had a thyroidectomy, it would be unusual to gave a TSH like this if you've got any thyroid at all.

But that is if the TSH system is working properly. If you don't feel as sick as that, you should definitely go in for further testing and see an Endocrinologist. TSH is produced by the pituitary, and its supposed to respond to the amount of hormone that reaches it in your bloodstream. But the pituitary can go wrong and make far too much TSH.

marigold22 profile image
marigold22

It depends on the dose you take and how long you have been taking it. Have you had your two thyroid antibodies tested? NHS usually only do one. So you may need to do a private test to get them both. bluehorizonmedicals.co.uk/t...

Not what you're looking for?

You may also like...

Lates blood results for Oct’19

What is happening? Why is my TSH going up....last results were Tsh-0.22, t4-21, t3-3.9, vit D-54

still clueless (pictur)

June. My B12 was 612 (over 220) is good. Ferritin was 138 (12-289). The dr wants me to take 75mcg...

Newbie test results- do I need T3

years) and taking 75 of levothyroxine. Do I need to take T3, why is FT4 so high? Here they are:

Increasing TSH with normal T3 levels.

don’t have all test results but am trying to work something out. NHS test a month ago: TSH 3.25...

Confused. Why is TSH low but T4/T3 also low?

theoretically I'm taking equivalent of 200-225mcg of levo. I understand why T4 is not high because...