I just used the search function to look for shoulder pain, lots of discussions have come up, some are a bit older and members might not be on here now, but at least they’ll hopefully make you feel less alone:
Shoulder pain and weakness after surgery - General - Living with Eagle Rotated C1 and shoulder pain - General - Living with Eagle Shoulder and neck pain - General - Living with Eagle
Back shoulder blade and neck pain near the collar bone - General - Living with Eagle
1 week after surgery (pictures) - General - Living with Eagle
Shoulder/Arm pain! - General / Eagle Syndrome Stories - Living with Eagle
3 years with possible ES. Tried prolo and upper cervical care but not relief , it is time for a surgery - General - Living with Eagle
General ES diagnosis advice - General - Living with Eagle
Hope this helps 
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