Yesterday I visited my GP here in Germany for the results of my last bloods - she said oh everything looks good. I then asked for the results to put into the calculator and said to her oh it isn't good, my ft3 has raised a little but my ft4 has dropped and they are both now under 30%. (I had explained the calculator last time I was there) I gave her a print out of the calculator from last time which I had used from the SchilddrusenZentrum along with the info that says under 30% is bad and that the TSH is . She agreed that how I feel is important and so we have an increase from Novothyral 75 that I started in April (after taking half a tablet with thyroxine previously) to Novothyral 100 and bloods again in 8 weeks.
Results: FT3 - 2.7 range 2.0-4.4 (29.17%)
FT4 - 10.0 range 8.0 - 17.0 (22.22%)
TSH 0.38 which no doubt will drop further down but hopefully the info I gave her will allow me to continue on this path. Info below.
' Interpretation of Hashimoto's thyroiditis values
If the fT3 and fT4 values are below 30%, there is usually an underfunction and the thyroxine dose should be increased.
Most patients suffering from Hashimoto's thyroiditis only come into the comfort zone from values above 70%, sometimes only at values close to 100%. However, the laboratory values are not as important as the patient's condition. However, the fT3 and fT4 values must not exceed 100%. Then there is a risk of long-term damage to health such as heart disease or osteoporosis.
A large difference between the fT4 and fT3 values is insignificant if the patient feels comfortable. A low fT3 can also indicate a conversion disturbance from fT4 to fT3. If there are symptoms of an underactive thyroid, the therapy should be adjusted accordingly. When taking natural pork thyroid hormones, the fT4 value is naturally lower in relation to the fT3 value. '
So heres hoping I do actually start to see some improvement! Last year when my ft3 was 50% and ft4 was 88% I felt a lot better in myself although the other doctor then said I needed to reduce my L-thyroxine from 125 to 100.