After diego eats he gets stinging pains in his stomach he has pain using the bathroom and feels like the food he eats is coming up he had this since t?

Abdominal pain: It sounds like Diego may be suffering from a number of gastrointestinal illnesses including GERD, peptic ulcer disease, gastritis, irritable bowel disease, inflammatory bowel disease or other illnesses. Only a complete history and physical examination and perhaps testing will yield the correct diagnosis. See your doctor. Good luck!