Hi, I have recently posted my (sparse) GP blood test results for Hypothyroidism. (I am 72 yrs young !) Kindly, knowledgeable people on here have suggested I have a FULL blood test taken privately, so I did, via Bluehorizon. A I have already explained, I have not been feeling well, low mood, anxiety, lethargy and inability to lose weight. The results that have come back from Bluehorizon have baffled me even more than I was before. LOL. Just to add here, I have been hypo for some 20 years. VERY oddly, I have never 'felt the cold' as they say Hypos do, quite the contrary, I suffer from heat intolerance and am always hot when other people are chilly. I was taking 125 mcg Levothyroxine, but I have actually cut down to 100 mcg... to see if I can at least lose these anxiety symptoms. Just for comparison my test results through the GP a month ago were: ! Plasma TSH ,0.01 mU/L; !Plasma free T4 level 19.2 pmol/L; and Plasma free T3 level 3.8 pmol/L.
I attach the results from Bluehorizon a week ago in an image. (Quite a difference in T4 level) and hope this is ok? Your advice as to what all this means will be hugely appreciated!
Oh, to add to the confusion, the following Doctor's Comment was attached!!!
This is a hyperthyroid result (overactive thyroid gland). The high Free T4 and low thyroid stimulating hormone level, are suggestive. You may have symptoms – including weight loss, rapid heart rate, sweating and anxiety, amongst others. If you are already taking thyroxine medication, you could be taking too much and downward dose adjustment may be in order. I advise you to contact your usual doctor to discuss these thyroid function test results.