A range of health conditions may cause middle back pain on the left side including a sprain, kidney stones, osteoporosis, or pancreatitis. The National Institutes of Health (NIH) is the source of the ...
Diverticulitis, gas, and IBS are common causes of lower left abdominal pain. Kidney stones, ectopic pregnancy, or testicular torsion are more severe causes of abdominal pain. Consult a healthcare ...