Diarrhea is defined as the passage of loose, liquid or watery stools. These liquids stools are usually passed more than three time a day. The attack usually lasts 3 to 7 days, but may last up to 10-14 days. Diarrhea is a major public health problem in developing countries.
Diarrheal diseases cause a heavy economic burden on health services.
In India, diarrheal disease is a major public health problem among children under the age of 5 years. In health institutions, up to a third of total pediatric admissions age due to diarrheal diseases. Diarrheal diseases is a significant cause of mortality in children under 5 years of age. Incidence is highest in the age group 6-11 months, The National Diarrheal Disease Control Program has made a significant contribution in averting deaths among children under 5 years of age. Causes of Diarrhea In developing countries, diarrhea is almost universally infectious in origin.