Symptom checker
Our Symptom checker provides clinical advice on what to do next based on your symptoms.
Diarrhoea
Diarrhoea in adults may last a just few days, or it might be a symptom of something more serious. Learn about the causes and treatments for diarrhoea.
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Diarrhoea in children
Diarrhoea in children is very common. It can sometimes be serious. Read more here to find out about the causes, symptoms and treatments.
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Causes of diarrhoea
Read more about what can cause diarrhoea. Various acute infections as well as long-term health conditions, bowel disease and even medical treatments.
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How long should you stay out of the pool after diarrhoea?
Summer's here, which means more pool time. But it's important to not go swimming in pools if infected with Cryptosporidium – a parasite that causes diarrhoea.
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Gastroenteritis
Gastroenteritis (‘gastro’) is an infection of the gut that can cause diarrhoea and vomiting. Learn here about gastro treatment and symptoms.
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Shigella (bowel infection)
Shigella infection is an infection of the gut that usually causes diarrhoea. You can become infected through contaminated food or water.
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Cholera
Cholera is an illness that gives you severe diarrhoea and dehydration. It’s mostly found in parts of the world with poor water and sanitation.
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E. coli infection
Escherichia coli (E. coli) is a bacteria that causes minor and severe illness. Learn more about the symptoms, causes and treatments for E. coli.
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Rotavirus infection
Rotavirus is a viral illness that can cause severe diarrhoea. Learn more about the cause, symptoms, prevention and treatment for rotavirus.
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Salmonella
Salmonella (salmonellosis) is a gastrointestinal illness with fever, diarrhoea and vomiting. Learn more about causes, symptoms and treatments.
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