Irritable bowel syndrome (IBS) is a common disorder that affects the large intestine. Signs and symptoms include cramping, abdominal pain, bloating, gas, and diarrhea or constipation, or both. IBS is a chronic condition that will need to manage long term.

The signs and symptoms of IBS vary but are usually present for a long time. The most common include:

• Abdominal pain, cramping or bloating that is related to passing a bowel movement
• Changes in appearance of bowel movement
• Changes in how often you are having a bowel movement

Other symptoms that are often related include bloating, increased gas or mucus in the stool.