Different sources of abdominal pain consist of, yet are not restricted to, indigestion after consuming, gallstones and gallbladder swelling (cholecystitis), pregnancy, gas, inflammatory digestive tract disease (ulcerative colitis and also Crohn's condition), appendicitis, ulcers, gastritis, gastroesophageal reflux illness (GERD), pancreatitis, gastroenteritis (bacterial or viral), bloodsucker infection, endometriosis, kidney rocks (nephrolithiasis), abdominal muscle injury, stomach hernia, lactose intolerance, gluten intolerance (gastric illness), gastrointestinal disorder, menstrual pains, peritonitis, serositis, ischemic digestive tract illness, vasculitis, abdominal aneurysm, stomach organ injury from trauma, as well as constipation. Gastritis is a general clinical term for any type of moderate inflammation, inflammation or infection of the belly cellular lining. Intense gastritis happens as an unexpected attack that can last from a couple of hrs to a couple of days. Chronic gastritis, which is relatively common among the senior, can happen over an extended period as well as may create similar symptoms or moderate discomfort, in addition to anorexia nervosa and also queasiness. If you establish a hurting or stabbing pain or pressure in the top abdominal area simply under the ribs, this may indicate a heart-related trouble, claims Kristine Arthur, MD, internist at Orange Coastline Memorial Medical Facility in Fountain Valley, CA.