IBS is a "functional" gastrointestinal disorder, meaning there's a problem with how the gut works, rather than a structural abnormality. The exact cause is unknown, but it's believed to involve a complex interplay of factors including abnormal muscle contractions in the intestine, hypersensitivity of nerves in the gut, altered gut-brain communication, and changes in gut microbiota. Stress and certain foods often trigger or worsen symptoms.
In Bangladesh,
IBS is a significant health concern.
Studies have indicated varying prevalence rates, with some research showing it affects approximately 7.2% of the general population (7.8% in urban and 6.5% in rural areas), and even higher among specific demographics like university students (up to 39.3%).
This underscores the widespread impact of IBS in the country.