Diabetic peripheral neuropathy. DPN is a nerve pain problem that some people with diabetes have. "Peripheral" (per-IF-er-al) refers to the parts of the body that are farthest away from the center of your body, like your arms, legs, fingers and toes. "Neuropathy" (Nur-AH-pa-thee) means nerve problems. The nerve damage can result in a burning, tingling, sharp, stabbing pain.