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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Yamaha 920 / Yamaha DGX-670 / Maui 5 Go (2) / Senn e935 / Sony C80 / Tascam DP24sd / ATEM Mini Pro switcher (studio)