A buildup of gas in the stomach and intestines.

Self-care options include removing or reducing gas-producing foods in the diet, such as beans, onions, lactose-containing foods and carbonated beverages.

See a healthcare professional for:

• Diarrhea.
• Stomach pain that is severe or won't go away.
• Blood in stool.
• Change in color or frequency of stools.
• Losing weight without trying.