A hemicolectomy is an operation where a section of the large intestine is removed. It is usually done to treat a condition such as bowel cancer.
Your digestive system breaks down the food you eat into nutrients such as carbohydrates, fats and proteins. Find out about how it works and some related conditions.
A colostomy is surgery to bring part of the colon to the surface of the body to form an opening. Waste is collected using a bag called a stoma pouch.
Rectal problems include haemorrhoids, fissures, abscesses and incontinence.
Underlying causes of diarrhoea
Diarrhoea usually occurs when fluid cannot be absorbed from your bowel contents, or when extra fluid is secreted into the bowel. Find out what causes diarrhoea.
Diverticular disease - diverticulitis and diverticulosis
Diverticular disease, including diverticulitis, is linked to a low-fibre diet and more common as people age. Here's how to treat the symptoms.
Blood in stool
Blood in your stool can indicate a more serious problem. If you see blood after a bowel movement, make sure you get it checked out. Find out more here.
Injuries to the anal region can be the result of changes in bowel function or sexual activity. Learn when to seek urgent medical attention and how to relieve any pain.
It can be distressing if problems with normal anal function occur. Good anal hygiene, along with improving your diet may help reduce risk of pain and discomfort. Learn more about anal care here.
Itchy anus (pruritus ani)
An itchy anus, also called pruritus ani is a common complaint. The itch, in or around the anus, can be extremely intense and persistent, causing a constant urge to scratch. Read about causes, things you can do and when to see a doctor.