Onset: Gradual onset about weeks/months, most common between the ages of forty-70 and in females. Generally no noticeable lead to nevertheless it can build after a shoulder harm or operation Shoulder impingement is a common explanation for shoulder and upper arm pain affecting somewhere around 20% of men and women https://www.theorthopaedicandpainpractice.com/service_tag/burning-pain-in-upper-right-arm-between-elbow-and-shoulder/