High T3 and Low T4: I have been self treating... - Thyroid UK

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High T3 and Low T4

Kellyjam1 profile image
3 Replies

I have been self treating with Armour Thyroid for about 6 weeks now and my TSH level has come down from 3.31 to 1.97 but my T3 is now high at 5.7 range 3.5-5.6 and my T4 has now gone down to 9.0 range 7.5-21.1 and was 11.9 back in March.

Bloods were taken at 8am and I did not take my afternoon dose the day before.

I was feeling great but in the last couple of weeks I have been very sleepy again.

Question is should I continue with Armour or maybe add some Levo or even t4 only?

Many thanks to you lovely people who are able to help and offer advice.

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Kellyjam1
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Clutter profile image
Clutter

Kellyjam1,

FT4 often drops, sometimes even below range, when taking NDT or T4+T3. FT3 is very mildly over range but TSH remains quite high so I would continue on your current dose and retest in 6 weeks. If FT3 remains over range you can reduce dose by 1/4 grain (15mg).

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I am not a medical professional and this information is not intended to be a substitute for medical guidance from your own doctor. Please check with your personal physician before applying any of these suggestions.

Kellyjam1 profile image
Kellyjam1 in reply to Clutter

Thanks for that, I really didn't want to change from armour and glad to know that t4 dropping is not unusual

faith63 profile image
faith63

these labs are normal on armour. you would need a dose increase and not, use labs as a guide!!

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