Find out more information about blood in poo at Patient.co.uk. Common symptoms include bloody diarrhoea, tummy (abdominal) pain and feeling unwell. Here’s what you need to know about the possible causes of bloody poo and what you – and your doctor – should do if you discover a problem. It can cause diarrhoea that contains traces of blood and mucus, as well as other symptoms such as vomiting and stomach cramps. A Strep skin infection around the anus can also cause blood-streaked stools.
Physical complaints include abdominal pain, fever, and bloody diarrhea. These growths can cause either bright red blood or occult bleeding. If blood is coming from the rectum or the lower colon, bright red blood will coat or mix with the stool. If sudden massive bleeding occurs, a person may experience feelings of weakness, dizziness, faintness, shortness of breath, and cramping abdominal pain or diarrhoea.