Ľubica Jakušová, Zuzana Havlíčeková
Functional disorders of GIT are most frequently presented problem in children gastroenterologist´s office. They occur in 10 - 15 % of children aged 4 - 16 years. They represent a heterogeneous group of diseases with wide differential diagnostics. To find out causes of the disease, a complex examination of the patient and interdisciplinary cooperation is inevitable. The authors summarize likely causes of disorders of the digestive system with the emphasis on differential diagnostics.