Problems with a shoulder

I’ve had all kinds of injuries and discomfort from playing - there’s a thread here where people offer some great advice (much of it focused on hands):

Best of luck!
The neck-shoulder-elbow-wrist-finger chain of command can be very very delicate. Any spot along it can mess up other spots.
A nice massage always helps me, as does acupuncture as does core strength training.
Good luck!