Abdominal distension is a noticeable swelling of the belly. Your abdomen can grow larger than normal for a variety of reasons ...

An abdominal mass is an abnormal growth that occurs in the abdomen. An abdominal mass causes visible swelling and may change the shape of the abdomen. A person with an abdominal mass may notice ...

For more information, visit our medical review board. If you've ever had to unbutton your pants due to a swollen stomach or trapped gas, you've experienced bloating — a condition that affects 15 ...

Here's what to know. Bloating refers to a swollen, tight or full feeling in the abdomen. In everyday usage, "bloating" is used to describe a wide range of causes for a larger-than-usual belly.