Diarrhea and dysentery – An introduction Diarrhea is a condition in which the weight of the stool exceeds 200 – 250 g/day. It is the abnormal frequency and liquidity of the fecal discharges and there is a passage of the unformed stools. In infants, diarrhea dehydration is one of the main causes for death. Dysentery is the condition in which diarrhea is accompanied with ...