Other causes of increased gas would include irritable bowel syndrome, malabsorption, or dyspepsia (i.e. peptic ulcers
, or inflammation of the esophagus or stomach
If you have associated symptoms such as diarrhea, weight loss, abdominal pain, anemia, blood in the stool, lack of appetite (anorexia), fever, or vomiting, further tests such as endoscopies, X-rays, or tests for malabsorption may be indicated.
If not, over-the-counter medications can be tried to reduce the amount of gas.