what causes excess gas in your body
Some other causes for excess gas include: 1  Irritable bowel syndrome. 2  Gastroesophageal reflux disease (GERD) 3  Lactose intolerance. 4  Fructose intolerance. 5  Malabsorption problems. 6  Celiac disease. 7  Stomach illness (such as food poisoning) 8  Small intestinal bacterial overgrowth.
High-fiber foods that commonly cause gas and gas pains include: Fruits; Vegetables; Whole grains; Beans and peas (legumes) Fiber supplements containing psyllium, such as Metamucil, may cause such problems, especially if added to your diet too quickly. Carbonated beverages, such as soda and beer, also cause gas. Other causes of excess gas include: