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Abdominal pain. Abdominal pain, also known as stomach pain or tummy ache, is a common symptom associated with non-serious and serious causes. Common causes of pain in the abdomen include gastroenteritis and irritable bowel syndrome. In a third of cases the exact cause is unclear.
Other ways to describe pain in your abdomen include: 1  Generalized pain: This means that you feel it in more than half of your belly. 2  Localized pain: This is pain found in only one area of your belly. 3  Cramp-like pain: This type of pain is not serious most of the time. 4  Colicky pain: This type of pain comes in waves.