Abdominal cramps, pain, discomfort, bloating, diarrhea, and constipation - "Irritable Bowel Syndrome" is the umbrella term for these symptoms, which affect more than 15 million people in Germany. Experienced nutritionist Benjamin Brown dispels the myth that digestive problems are often medically unexplained. Based on the latest scientific findings and with a customizable five-step plan, he presents readers with proven, safe methods to restore gut health and thereby sustainably improve their quality of life.