Sorry to hear about your woes Russ.
Bursitis needs ice, as mentioned by PTL. I have it bad in my left hip and I sleep with ice and Lidocaine patches (expensive). Best wishes and hang in there.
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Live: Korg PA4X/Bose L1 Pro 8/Senn 935
Studio: Korg PA4X/Kawai MP7SE/Tascam DP24SD/Sony C80/AGK 214/ATEM Mini Pro switcher/