Over the last year my sleep has been poor, and finally I had an overnight sleep study, which revealed severe apnea. I'm pretty sure this is new to me and I did some reading. Apparently there is a nasty connection between apnea and PMR (and RA). One source:
"The co-existence of sleep apnoea in rheumatic disease patients may influence the severity of patient-reported symptoms of pain and fatigue, as well as potentially impacting on levels of circulating inflammatory markers and mediators [10, 11]. The presence of sleep apnoea as a comorbidity may interfere with the evaluation of rheumatic disease activity and responsiveness to therapy. "
So it appears that the apnea may amplify the inflammation in PMR. Anyway I was sent home with a BiPAP machine and will report later whether it has any effect on my PMR, which started in Dec. '22.
Has anyone had experience with apnea and PMR? I couldn't find a reference here.