Arwiety stress
Chemoreceptive Irigger zonę
Hormones r-*-——■ODfugs ^--^ Acidosis
Reflux oesophagitis Hiatus herma
Gastnc ulcer
Duodenal ulcer
Drug
induced
gastritrs
Gall stones
Pancrealic pseudocyst
Smali bowel obstruction Crohn s disease Colon cancer