Numerous root causes of stomach pain consist of, but are not restricted to, acid indigestion after consuming, gallstones and gallbladder swelling (cholecystitis), maternity, gas, inflammatory digestive tract disease (ulcerative colitis as well as Crohn's disease), appendicitis, abscess, gastritis, gastroesophageal reflux illness (GERD), pancreatitis, gastroenteritis (viral or bacterial), bloodsucker infection, endometriosis, kidney stones (nephrolithiasis), abdominal muscle injury, abdominal rupture, lactose intolerance, gluten intolerance (celiac condition), food poisoning, menstruation cramps, peritonitis, serositis, ischemic digestive tract illness, vasculitis, stomach aneurysm, stomach organ injury from injury, as well as constipation. Gastritis is a basic clinical term for any type of mild irritability, swelling or infection of the belly cellular lining. Intense gastritis happens as an abrupt attack that can last from a couple of hours to a few days. Persistent gastritis, which is fairly common among the elderly, can take place over an extended period and also may generate comparable signs and symptoms or only light discomfort, along with anorexia nervosa as well as nausea. If you create a stabbing or hurting pain or stress in the upper stomach area just under the ribs, this might suggest a heart-related problem, says Kristine Arthur, MD, internist at Orange Coast Memorial Medical Center in Water Fountain Valley, CA.