An abdominal mass is a growth or swelling in a part of your abdomen. An abdominal mass can have many causes that range from harmless to life-threatening. Some abdominal masses are found during routine ...

Appendicitis can feel very similar to gas. However, unlike gas, appendicitis pain occurs specifically to the lower right of the belly button, is severe, and worsens over the next few hours.

Hernias can make you feel bloated and gassy, like there’s pressure in your abdomen that can only be relieved by burping or passing gas. Hernias happen when fatty tissue or parts of an organ squeeze ...