(a) What are the causes of Diarrhoea?
(b) How can it be treated?
(a) Diarrhoea is usually caused by a virus, or sometimes, contaminated food. Less frequently, it can be a sign of another disorder, such as inflammatory bowel disease.
(b) Diarrhoea should be treated with oral rehydration solution (ORS), a solution of clean water, sugar and salt.