Pancreatitis can also bring about middle abdominal pain, along with severe pain that spreads to the back or chest. Most of the people associate gallbladder problems with abdominal pain. But it seems that back or shoulder pain generally is a concealed sign that you'll want to Obtain your gallbladder checked. https://www.theorthopaedicandpainpractice.com/understanding-neck-pain-various-causes-symptoms-and-treatment-options-for-singaporeans/