What is the definition or description of: Swollen abdomen?

Large abdomen. An enlarging abdomen over what is normal for you, can develop over a period of hours to weeks. This excludes obesity, common causes are gas in the intestine, fluid in the abdomen, pregnancy, and rarely cancer. A CAT scan or ultrasound will show what is going on. Would be helpful to know if there are other symptoms, such as pain, constipation, and liver problems.