Combined neck and shoulder pain normally takes place from slight muscle strain, bad posture, or overuse injuries. At times, pain in these places is a sign of a more really serious injuries or clinical problem that needs prompt health-related interest and treatment.  Corticosteroid injections: Injecting corticosteroids specifically in to the impacted location https://www.theorthopaedicandpainpractice.com/chronic-neck-and-shoulder-pain-relief-strategies-to-reduce-discomfort-2/