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

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.

The color of a person’s period blood can indicate different health conditions. For example, a bright red period indicates a healthy flow, while darker red or dark brown can signify pregnancy.

Period blood isn't always red – it can range from light pink to dark blackish-brown ... Brown period blood can be normal We usually think of blood as bright red, but "blood becomes darker ...

If you're experiencing bright red bleeding, make sure to contact your doctor immediately. No, it's not possible to have your period while pregnant. However, you still may experience light bleeding ...