What is diarrhoea?
Diarrhoea, also known as frequently recurring, loose, watery stools, is a common problem in children, as their digestive system is not yet well developed. It usually occurs when the intestine or colon becomes irritated; the reaction means that the body is ridding itself of foreign substances. It tends to last no more than three days. Diarrhoea can cause dehydration, which can be particularly dangerous in children, so it is important that they receive lots of fluid to avoid its onset.
What causes it?
Viruses are responsible for common cases of diarrhoea. They work by attaching themselves to the child's intestinal tract, causing inflammation of the intestinal walls. This forces the cells lining the intestines to start releasing fluids, which in turn causes the intestines to contract, resulting in the release of loose, watery stools. The common causes are:
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