Irritable bowel syndrome (IBS) is a chronic gastrointestinal condition that can significantly affect quality of life. It manifests as abdominal pain, bloating, diarrhoea or constipation. Although IBS is difficult to treat, there are a number of strategies that can help manage symptoms and improve quality of life. In this article, we will discuss how to manage IBS, its causes, symptoms and treatments, and what lifestyle changes can bring relief.