Hi all, I have an appt this week with my Thyroid Specialist and would like to get some views on what is causing the reductions in my bloods FT4 and FT3 results and a worsening of symptoms.
I follow all of the protocols prior to getting bloods done as advised here.
Bloods 15th June
My bloods results Medichecks 15th June, 125 mcg Levothyroxine daily.
TSH 0.04 (0.27 to 4.2)
FT4 18.9 (12 to 22) 69% through range.
FT3 5.76 (3.1 to 6.8) 72%.
Folate 19.8 (3.89 to 20.58) 95%.
Vit D 75.
Ferritin 141 (30 to 400) 30%.
B12 Active 116 (37.5 to 150) 70%.
Thyroglobulin Antibodies 11 (<115).
Thyroid Peroxidase Antibodies <9 (<34).
Still symptomatic slow heart rate, low core temp and constipation.
Bloods 9th August
Thyroid specialist increased Levothyroxine to 137.5 mcg daily and increased consumption of Ferritin based foods, blood results Monitor my Health 9th August.
TSH 0.05 (0.27 to 4.2).
FT4 20.4 (12 to 22) 84%.
FT3 5 (3.1 to 6.8) 51%.
Symptoms same as previous.
Bloods 19th October
Thyroid specialist considered that the reduction of FT3 was likely due to Reverse T3 and gave me a trial of T3, starting a split dose of 5 mcg leading up to 7.5 mcg after a couple of weeks. Also reverting back to 125mcg of Levo. I have been on the T3 and T4 for 7 weeks, bloods Monitor my Health 19th October.
TSH 0.03 (0.27 to 4.2).
FT4 15.6 (12 to 22) 36%.
FT3 4.8 (3.1 to 6.8) 46%.
Symptoms: slow heart rate, still slow but slight increase, core temp still low but slight increase, constipation, very fatigued and tinnitus worsened, heartbeat in head, headaches, feeling slightly dizzy for split seconds .
My question is, it it usual for bloods and symptoms to initially worsen when T3 is included?
Thanks for taking the time to read, any thoughts appreciated.