Added 25mcg Eltroxin and feel agitated - Thyroid UK

Thyroid UK

137,774 members161,577 posts

Added 25mcg Eltroxin and feel agitated

Numberone1 profile image
2 Replies

I have been on T3 only for about 18 months under the guidance of Dr P. Following a recent health scare, I had many tests and the blood test came back with a below range T4 (which I understand is because of the T3 although my Doctor doesnt realise this). However my TSH is 7.5 which I realise is high and rather than increase the T3 I wondered if I should add some T4 (again advised by Dr P). I have taken 25mcg of T4 on two consecutive days and ended up feeling agitated and with a headache. I cant remember what taking T4 was like and I dont think I got headaches with it. I definitely dont remember being agitated.

Do we think this is because my body is a bit in shock at receiving T4 (it is only 25mcg after all) and is this normal? Not sure if I should take another dose today.

By the way, I am extremely depressed at the moment and Im assuming this is because I am obviously hypothyroid again.

Written by
Numberone1 profile image
Numberone1
To view profiles and participate in discussions please or .
Read more about...
2 Replies
shaws profile image
shawsAdministrator

I'm sorry your medication isn't working for you as you wish. It is trial and error for many of us.

If you've felt worseafter adding Eltroxin, I would give it a miss at present although it may well be due to your high TSH.

This is an excerpt re T3:-

For someone taking 100 mcg of T3, we expect your pattern of lab results—a low TSH and high T3. However, your TSH and T3 levels are irrelevant to whether you're overstimulated or not. Two studies we just completed confirm other researchers findings: these tests are not reliable gauges of a patient's metabolic status. Many patients taking T3 have TSH and T3 levels like yours but still have severely low metabolic rates. Their metabolic rates become normal only when they increase their dosages further. Their metabolic rates become normal and they have no detectable overstimulation.

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

Our T4 is very low when we take T3 only.

As you are being treated by Dr P you could phone and leave a message. The Eltroxin you have taken will take a number of weeks to leave your system and it may take a couple of days for your system to settle down.

Numberone1 profile image
Numberone1 in reply to shaws

The feeling wore off as the day progressed. I think I will take the 25mcg again now to see what happens. I have headache though that doesnt seem to want to be relieved.

You may also like...

Feeling very agitated

some lemon balm supplement to take as I read that it's a good one to take to help with this. I've...

Eltroxin makes me feel terrible

prescribed Eltroxin after a rollercoaster ride which has encompassed a Cushings diagnosis(now Dr...

How long to feel benefit of 25mcg levothyroxine increase?

please can someone tell me how long it takes for an increase of 25mcg of levothyroxine to work. I...

On 25MCG of Levothyroxine and feeling terrible!

was the bloodwork done to diagnose me with hypothyroidism: TSH w/ Reflex to Ft4: 5.863 uIU/mL...

I'm on 125mcg levothyroxine but I have recently been adding a further 25mcg without Drs knowledge.

doctor only tests me for tsh level once a year. I feel tired, sluggish, achy and fat. I think I need