Recently, I have had reason to wonder if I am one of those patients who should not be on NDT.
A month ago, I switched from Erfa to Thiroyd (Thai NDT). The main reason for this was that Erfa was causing me to itch. I knew it was Erfa because on a weekend trip away from home, I realised I had forgotten my meds, and the itching went away within 24 hours.
Also, NDT is very expensive in Belgium; I spend around 800 GBP a year on it. Thai NDT is only a fraction of that cost.
I was on 5.5 grains of Erfa, and decided to take 5 grains of Thiroyd. I did this because I figured it would be difficult to split Thiroyd pills due to their size, and also because I knew Erfa has been problematic lately. I was convinced Thiroyd would work better, and therefore I would need slightly less.
The good news is that the itching went away and has stayed away. Overall, I have felt very good on Thiroyd.
A few days ago, I went to the lab, and had a shock when I received a copy of the lab results (after one month on Thiroyd):
FT4 0.7 (ref 0.6-1.4)
FT3 2.9 (ref 1.7-3.7)
TSH completely suppressed (<0.01)
So, my FT4 levels are at the very bottom of range, and my FT3 levels only mid-range, after four weeks on 5 grains of Thiroyd.
I immediately added another grain and have felt better since, but I cannot help but wonder if NDT is really right for me...?
I briefly tried a T3 only regimen a couple of years ago, but felt awful and had to give it up after about a week. As soon as I added some T4, I started to feel better.
I also managed to wean off Medrol about a month ago. I had been on it for four years and have tried to wean off it unsuccessfully on several occasions over the years but, this time, I managed to do it. I have not taken it for a month, and still feel OK. But my latest lab results make me wonder if I indeed I need adrenal support to make NDT work? Or should I give up on NDT altogether and take synthetic T3 with T4?
I have Hashimoto's and, at the time of diagnosis (16 years ago), my anti-TPO levels were >6000. A few months ago, they were well below range, and I have read that a suppressed TSH can achieve that. Now, they were slightly out of range; very slightly, true, but does that not mean that a new attack is going on...?