1 in 5 Australians suffer from IBS at a given period of time in their life. Listen to Dr. Wayne discuss the possible causes of IBS. IBS is a blanket term used to describe abdominal discomfort, bloating, gas, diarrhoea and or constipation. These are signs and symptoms that your gut is dysfunctional. Understand what could be the underlying cause of this dysfunction, by connecting your symptoms and addressing the core.