👉 Diarrhoea is a condition in which the body experiences diarrhea, which is an involuntary movement of water and electrolytes from the digestive system to the urine. It occurs when the intestines are not functioning properly or the lining of the intestine is damaged. Diarrhea can be caused by various factors such as infection, dehydration, malnutrition, certain medications, stress, and certain medical conditions.