Tendonitis: This situation triggers inflammation with the tendons inside the rotator cuff—the tissue bands that join the muscles on the shoulder bones. Repetitive shoulder actions can irritate or pinch the tendons, resulting in tendonitis.  In the event your headache is accompanied by any of the following symptoms, contact 911 since you https://www.theorthopaedicandpainpractice.com/chronic-neck-and-shoulder-pain-relief-strategies-to-reduce-discomfort-2/