We burp, belch and fart an average of 12 times a day. But why do we have gas? And what is intestinal gas?...the basics here....

Intestinal gas forms from two main sources - swallowed air and bacteria in the intestine. Plus, learn which factors to avoid to decrease the likelihood of gas....

How much gas is normal? Usually symptoms of gas and flatulence are more bothersome than serious. But learn when you should seek help for excessive gas here....