Thank you all so much for all your help before, we have the lab results for my daughter is unwell in such a new way this year, especially in the last month. She's gone from dancing at school to having her heart rate spike from walking across the room. Her pediatrician thinks that the POTS is secondary to her thyroid being out of whack, but her problem is the same as other people mention here on the forum: with a fully suppressed TSH from taking Armour, everyone will think that she's hyper, even though her Free T3 is still less than halfway through the normal range.
I'll copy the thyroid labs here, then put the rest of the CBC from the same draw in the comments. I'd love to hear what you all think I should communicate to the doctors.
One new theory I have is that the POTS could have been triggered by going on Cymbalta/duloxetine for her migraines. She tolerated the 20 mg with no side effects we saw, but her extreme inability to walk around and do anything did start just after her dose was bumped up to 40 mg. So the neurologist agreed we should go back down to 20, just in case, but the symptoms haven't improved.
Thanks again for your thoughts!
- Lost