Pancreatitis acute and chronic/ Pancreatic pseudocyst/ Parotitis(mumps, alcohol, any parotid inflammation)/ Pregnancy/ Perforated bowel
Abdominal trauma/ Acute burns
Ruptured ectopic pregnancy/ Renal failure
Obstructed intestines
Tumor (pancreas, lung, ovary, esophagus)
Infarcted bowel
Diabetic ketoacidosis/ Drug(Morphine, Demerol)