College Surgery Partnership

Tel: 01884 831300

Opening Times: 8.30am-6.30pm

Culm Valley Integrated Centre For Health, Willand Rd, Cullompton, Devon, EX15 1FE

Diarrhoea

Causes

Diarrhoea usually occurs when fluid can't be absorbed from the contents of your bowel, or when extra fluid is secreted into your bowel, causing watery poo.

Short-term diarrhoea

Diarrhoea is usually a symptom of a bowel infection (gastroenteritis), which can be caused by:

Other possible causes of short-term diarrhoea include:

Medicines

Diarrhoea can also sometimes be a side effect of a medication, including:

The patient information leaflet that comes with your medicine should state whether diarrhoea is a possible side effect.

Long-term diarrhoea 

Conditions that can cause persistent diarrhoea include:

Persistent diarrhoea can also sometimes occur after surgery on the stomach, such as a gastrectomy.