 oh no stomach issues again stomach issues who are you your pancreas i could be the real reason for your diarrhea gas bloating stomach pain or loose oily stools i thought it was my stomach people often do but any of these symptoms could mean having a condition called exocrine pancreatic insufficiency or epi with epi the pancreas doesn't release enough enzymes to break down food but epi is manageable use the symptom checker on identify epi.com and speak with your doctor that's identify epi.com sponsored by