A common disorder that affects the large intestine of the body is known as irritable bowel syndrome or IBS. Individuals who suffer from IBS will experience cramping, gas, bloating, abdominal pain, diarrhea or constipation. The chronic condition can be disruptive to daily life and require management of symptoms in the long term. Signs and symptoms are uncomfortable and can make work or school difficult. Being tested and diagnosed can help you begin to treat your symptoms correctly, learning how to live with IBS.