Home Diarrhoea Diarrhoea Diarrhoea: a delicate problem Diarrhoea is usually of little concern, but if severe may point to something more serious. Lesley Barwise-Munro MRCVS outlines possible causes First aid: dealing with diarrhoea The odd bout of loose manure in a well horse is not serious, but chronic diarrhoea can result in dehydration and potentially critical conditions warns HORSE magazine Dealing with diarrhoea Expert advice from HORSE magazine on what to do if your horse suffers from diarrhoea