Pain Between Shoulder Blades Bulimia Unknown Pain Between Shoulder Blades And Chest?

Unknown Pain between shoulder blades and chest? - pain between shoulder blades bulimia

My mother complained of pain between the shoulder blades and chest. She described him as a pain as indigestion. She said that when the back between the shoulder blades, which makes a slight creaking rub ... This can be a stab in the dark, but somebody has an idea what might that be?