Learn what different shades of blood mean and how they signal changes in your health or potential medical issues.

It doesn't have to be bright red blood either. "Darker colored red may be old blood that has been in the urinary tract a little bit longer," Dr. Clifton says. Your urine may also turn dark brown ...

Is your pee trying to tell you something? From pale yellow to dark amber, find out what your urine colour reveals about your ...

Bright red blood in your stool, also known as hematochezia, is a sign of bleeding in the lower digestive tract. It is most likely caused by a condition like hemorrhoids or diverticular disease.