One shift in where the pain sits separates a stomach bug from a surgical emergency.

A sudden bout of gas, bloating, or stomach discomfort is common and is usually nothing serious. But sometimes, abdominal pain that initially feels like trapped gas can be an early sign of appendicitis ...

Your large intestine is the body’s roadway for waste. After the small intestine takes nutrients from your food, the rest enters the large intestine, turns into stool and travels toward the rectum. But ...

This small organ can cause big problems when inflammation sets in, potentially leading to life-threatening complications if left untreated. That nagging pain in your abdomen might be more than just a ...