Hi everyone.
i am about to order another Full Thyroid Test, The Ultra Vit, so basically covers everything etc from Medi Checks.
Anyway, i need the result to be as accurate/genuine as possible for myself not to "fool" the GP to show Highest possible TSH, ie, taking blood at earliest possible time in morning fasted as per usual suggestion.
I take my Thyroxine every night at 11.30pm to 12 midnight, would it give an accurate reading if i was to take my own blood with a finger prick at 11.30pm to 12 midnight the following evening 24 hrs after my last dose, i assume i would have to fast for the afternoon or evening prior to blood draw, or is it still better and perhaps more representative of the true position by leaving until the early morning anyway and fasting over night whilst asleep, but that would mean taking medication at say 11.30pm on a Wednesday evening but not doing blood draw until say 7 am on Friday morning which would be approx 31 hours after last dose, just trying to get the most accurate picture of where my levels really are. I hope that makes sense.
Any advice or input would be greatly appreciated
Many thanks..
Steve.