But most people first go to their doctor because they have tummy pain, runny poo, feel tired all the time, or see blood in ...

This can bring on severe tummy pain, constipation and sickness ... You should be looking out for blood in your poo as well as bleeding from the bottom. Bright red blood may come from swollen ...

Of course, poo can be different colours and consistencies for many different reasons, including perfectly normal ones, and ...