If frequent gas has you concerned, it may help to know what's happening in your body. Do you constantly burp, pass gas, or feel bloated? The body naturally produces gas, and produces even more if you eat certain foods, particularly...

Intestinal gas, a buildup of air in the digestive tract, is usually not noticed until you burp or pass it rectally (flatulence). The entire digestive tract, from the stomach to the rectum, contains intestinal gas as the natural result of swallowin...

Intussusception facts Intussusception is the infolding (telescoping) of one segment of the intestine within another. Intussusception usually results in a blockage of the intestine. Intussusception occurs primaril...