Diagnoses of IBS:
The doctor will make a diagnosis after evaluating the symptoms. He may suggest a few tests to rule out other possibilities.
Most people will not need testing but it will depend on your age, how your symptoms come on, how severe the symptoms are, and how you respond to your first treatment. For example, a 20-year-old person might not need any tests. But for a 50-year-old with new symptoms, tests would be required because of the higher risk of colon cancer in people over 50.…