What are the causes of chronic nausea&diarrhea?
Nausea and diarrhea occur from infections caused by bacteria, viruses and parasites. These infections usually disappear within a few days. However, chronic nausea and diarrhea develop from intestinal and bowel disorders or medications, which require medical intervention.Celiac DiseaseCeliac disease is an autoimmune disease that causes chronic nausea and diarrhea. MedlinePlus Medical Encyclopedia says nausea and diarrhea occur because foods containing gluten damage the lining of the small intestine.Diabetic NeuropathyDiabetic neuropathy occurs when high blood sugar levels cause nerve damage. Nerve damage causes problems in the digestive tract, including chronic nausea, diarrhea and difficulty swallowing, according to MedlinePlus.Intestinal ObstructionsIntestinal obstructions cause chronic nausea and diarrhea. MedlinePlus says obstructions include tumors, gallstones, impacted feces and ingested materials.MedicationsSide effects of certain medications cause chronic nausea and diarrhea. Th
