Hi again everyone,
Following advice I started taking iron sublingually to try and raise my low ferritin. As I previously mentioned I have low ferritin 22 (17-250) and severe trouble raising my thyroid medication deespite being badly undermedicated as whenever and whatever I try I get severe cortisol like symptoms - the whole body thrumming/muscle shaking I usually have worsens and becomes more noticeable and uncomfortable, I get periods of higher heart rate, headaches, insomnia and feel very wired constantly, lights appear very bright to my eyes and I am anxious and uncomofrtable. Normally going back to my previous dose relieves this. However since starting sublingual iron a week ago I am experiencing exactly the same symptoms I get trying to raise my dose and last night felt awful sleepy but wired and had a huge adrenaline/panic surge at 3.30am that left me shaking and hot with a fast heart!
Nothing else has changed my diet and medication remains the same it always is the only difference is I am on my period - day 3 - but this mirrors the exact symptoms I get when I try to raise either T3 or T4 - even with T4 the symptoms start the next day upon taking the higher dose. Could the iron really be having this impact? I am really bemused and very frustrated it feels like however I try to get out of this rut I end up in a lot of discomfort! I had a coritsol test done in June when my thyroid levels were similar - FT3 was the same FT4 a bit higher and it showed in range just a bit low in range in the 9am morning result: 9.78 (6-21). I wonder if the blood loss from my period could also be having an affect? Any insight or advice would be hugely appreciated!