Rectal bleeding
Rectal bleeding should be investigated by a health professional. You can learn more about the symptoms and causes of rectal bleeding here.
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Blood in stool
Blood in your stool (poo) can indicate a serious problem. Find out more about the causes of blood in your poo and what you should do about it.
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Gastrointestinal bleeding
Gastrointestinal (GI) bleeding can lead to vomiting blood or passing blood in stools. GI bleeding can be serious and may need emergency treatment.
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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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Colonoscopy
During a colonoscopy, a tube is inserted into the anus to view the inside of the large bowel to help diagnose or treat some medical conditions.
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