Introduction First described in 1771 50%o of patients present <35 years old a 70% of sufferers are symptom free after 5 vears a Very common problem during gastroenterology p racticeIntroduction ◼ First described in 1771. ◼ 50% of patients present <35 years old. ◼ 70% of sufferers are symptom free after 5 years. ◼ Very common problem during gastroenterology practice