Hi all,
I took the plunge and started Actemra in January (PMR in 2011, then GCA in May 2018). As I started tapering the Prednisone my resting heart rate increased. For several weeks I blamed it on Pred withdrawal. Then could feel it pounding in my chest and swishing in my ears. Made it tough to sleep! So went to PCP and turns out I have hyperthyroid! Go figure, I was diagnosed in 2011 (when figuring out aches which ended up being PMR) as hypothyroid and put on small dose of levothyroxine which stopped 5 years later per labs. My question is, does anyone else have hyperthyroid and could it be due to GCA or concurrent inflammation?
By the way Actemra is going well. No side effects, feel better (aside from the thyroid!) and tapering.