Traveller's diarrhoea
Diarrhoea is where you frequently pass watery or loose poo. Some people may also have other symptoms, depending on the cause.
Read about causes of diarrhoes. Diarrhoea usually occurs when fluid can't be absorbed from the contents of your bowel, or when extra fluid is secreted into your bowel.
Read about diagnosing diarrhoea. Further investigation may be needed if you have persistent or severe diarrhoea.
Read about treating diarrhoea. Diarrhoea usually clears up without treatment after a few days, particularly if it's caused by an infection.
TV producer Clare Gilbert arrived in Mumbai for a two-week backpacking trip and promptly came down with a nasty bout of diarrhoea.