TSH 1.3 (0.27 -4.20)
Free Thyroxine17.100 (12.00 -22.00)
Free T34.94 (3.10-6.80)
I've been on 150mcg of Levothyroxine 4 times a week and 125mcg 3 times a week for four weeks. My past history is that I increased my dose of 125mcg daily to 150mcg last October (as my TSH was creeping up). After 3 months or so I developed extreme anxiety/feelings of panic (weight loss, nausea, diarrhoea, shaking etc etc). Thought I was over-medicated and reduced right down to 100mcg for couple of weeks, then back to 125mcg, and a Medichecks blood test (when I had just started back on 125mcg daily) showed that I was badly hypothyroid (TSH 12.5, FT4 11.9, FT3 2.86), so I continued on 125mcg for four weeks and the next blood test showed improved results, but not good enough apparently (TSH 2.94, FT4 16.200, FT3 4.62) as my symptoms hadn't got any better. So I've now been on my current dose for a further four weeks and have just got the blood results above.
Many people on this forum suggested that I had been hypo all along (even on my increased dose of 150mcg daily), which had caused my anxiety, but looking at my current results, which are heading for normal, it seems unlikely that I was undermedicated on 150mcg (as I'm taking less than that now), so if I was over-medicated, as I had thought, why did my symptoms not abate when I reduced the dose back down?? .... and what do I do now? Do I remain on my current dose for a few weeks more and see if things even out, or do I increase to 150mcg daily and risk becoming over-medicated? My anxiety's still there, although I'm aware that anxiety begets anxiety. However, over the past few days I haven't felt as tired as before, which is probably a sign that things are improving.
Please can anyone offer some advice? Thanks everyone