FreeT3 getting lower!: Hello all Ive not been too... - Thyroid UK

Thyroid UK

144,204 members169,647 posts

FreeT3 getting lower!

Rennixon profile image
8 Replies

Hello all

Ive not been too good this summer & seem to have the feeling of swimming under water. Although I'm functioning quite well I don't feel it.

My levorthyroxine was increased a year ago from 100 to 125 mcg daily & slowly i began to feel better then in March this year the doc asked me to lower the dose ( from test results as my Ft3 was8.0(see ranges below) i had been having trouble sleeping & had heart palps & thought i may be pooling T3 so I agreed to reduce to 100 on alternate days. Tests in May revealed My Ft4 dropped to 16.8(again ranges below) the lowest it had been for over a year & my FT3 dropped to 5.9 roughly the same as before the increase in dose. So feeling terrible I upped the dose again, but have not really felt well since -

Symptoms include: numbness in my toe, headaches, brain fog, lethargy, bad tempered, forgetful, weakness, breathless & as from my last post-anxiety

Ive recently had some tests (because of the anxiety attacks) & now I'm wondering if the problem is conversion?

Tests results for 21/7/2017 are;

TSH 0.02(0.3-5.5) not budged since June16 after increase

FT4 20.0(11-23) was 23.9 after increase, dropped to 16.8 after decrease

FT3 4.9(4.1-7.9) was5.6 raising to 8 after increase, dropped to 5.9 after decrease

Any advise welcome

Thank you 😊

Written by
Rennixon profile image
Rennixon
To view profiles and participate in discussions please or .
Read more about...
8 Replies
shaws profile image
shaws

Doctor's should not adjust our dose according to the TSH alone once we've been diagnosed.

Do you have blood tests at the very earliest time, fasting (you can drink water) and do you leave 24 hours gap between last dose of levo and test?

Breathlessness could be due to lowish FT3. (I am not medically qualified).

Rennixon profile image
Rennixon in reply toshaws

Thanks shaws

Yep well trained in the test department-early/fasting/no meds.

Wow didn't realise that low T3 could cause my breathlessness. Im trying to read up but my concentration is rubbish at the moment.

shaws profile image
shaws in reply toRennixon

Some further information and I think by now we could all set up surgeries :) We must know more than most Endocrinologists who only seem to recognise TSH and T4.

web.archive.org/web/2010103...

greygoose profile image
greygoose

You're right, you do have a problem converting. What you need is a reduction in T4 and some T3 added. :)

Rennixon profile image
Rennixon in reply togreygoose

Thanks greygoose

My head is very foggy & so i end up doubting what i think is the problem, so for you to agree with my suspicion is a great help.

I would love to trail a combination on NHS but i know my CCG wont allow prescription :(

Having said that I've not asked my GP yet, so time to bite the bullet i think & see what happens

greygoose profile image
greygoose in reply toRennixon

Or, you could ask him if he'd be willing to monitor you, if you bought your own. Some GPs will do that. :)

Rennixon profile image
Rennixon in reply togreygoose

Doh! Didnt think about that -i hate brain blips 🤣

greygoose profile image
greygoose in reply toRennixon

lol We all get them!

Not what you're looking for?

You may also like...

Help Reviewing My Mothers Thyroid Bloods

Hi everyone! I’m posting this on behalf of my mother who was diagnosed With hypothyroidism over...
Flatdanny profile image

High RBC, low MPV and P-LCR when overdosed + latest thyroid results

Hello all, I have been taking 2.6 grains of Armour with 15.6 mcg Levo and had tests after 6 weeks...

Got my strange results back after 6 weeks of being on T3.

My results are looking a little strange to me. Can anyone give me a hand here on the...

Increase T3 or T4, please?

Latest results 4 weeks ago on 100+20 Tsh 0.01 Ft3 6.0 (3.6-6.3) Ft4 16(12-22) Dr wanted me to lower...
Clara9 profile image

thyroid test results

Hi Am having some issues at the moment with low ferritin, B12 and folate which I am seeing the gp...
Topes009 profile image

Moderation team

See all
Buddy195 profile image
Buddy195Administrator
GlowCoach profile image
GlowCoachAdministrator
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.