This condition causes problems in how your body digests food. Your pancreas doesn't make enough of the enzymes that your body needs to break down nutrients. Enzymes speed up chemical reactions in your body.The enzymes your pancreas makes move into your small intestine, where they help break down the food you eat.ere are prescription drugs used for the treatment of chronic constipation: ... When you have EPI, you don't get the nutrition you need because your body can't digest and then absorb fats, starches, proteins, and some vitamins and minerals from foods.