Is a stomach ulcer painful Back pain http://www.healthline.com/health/back-pain Back Pain: Symptoms, Causes, Diagnosis, and Treatment causes of back pain treatment for gallstones location https://www.healthline.com/health/back-pain where is your gallbladder located very close back problems back pain healthline.com Liver enzymes zinc https://www.healthline.com/health/back-pain#9 enlarged common bile duct without stones