FIT (Faecal Immunochemical Test) is a test that looks for blood in a sample of your poo. It looks for tiny traces of blood that you might not be able to see, and which could be a sign of cancer.

Medically reviewed by Qin Rao, MD Noticing red poop can be surprising, but it's not always an emergency. Red poop sometimes ...

The NHS says you should see your doctor if the issue persists for more than three weeks, regardless of what the blood looks like. You should also visit your GP if your poo has been softer or ...

There are three main things to look out for: blood in your poo that happens for no obvious reason - it may be bright red or dark red a change in how you poo - such as going to the toilet more ...

Your poo can tell you a lot about your health and often be a sign that something needs checking out — in some circumstances ...