A prevalent but often unrecognized digestive condition affects an estimated 10-20% of the adult population in Finland, potentially impacting hundreds of thousands of people. Symptoms can include abdominal pain, nausea, and bloating, though a significant 70% of those affected experience no symptoms at all. Many individuals are unaware they have the condition. Even those without noticeable symptoms may benefit from dietary considerations. While generally not dangerous, the condition can occasionally require immediate medical attention. The surprising prevalence highlights the importance of awareness, even in the absence of acute discomfort.