With correct treatment, most cases of amoebic and bacterial<unk>  subside within 10 days, and most individuals achieve a full recovery within two to four weeks after beginning proper treatment. If the disease is left untreated, the prognosis varies with the immune status of the individual patient and the severity of disease. Extreme dehydration can delay recovery and significantly raises the risk for serious complications.
Dysentery
Ulcerative colitis
Travelers' diarrhea
Bacillary dysentery
Cholera
Porcine epidemic diarrhoea
Brainerd diarrhea
Jamaican vomiting sickness