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

Hemoglobin is an iron-rich protein found in the red blood cells. These are responsible for carrying oxygen throughout the body. Low levels of hemoglobin may be a sign of anemia. This occurs when a ...

If a thrombosed hemorrhoid bursts, people may see bright red blood in their stool, in the toilet bowl, or on toilet paper after wiping. The NHS note that applying a cold compress, such as ice ...

“Our results reinforce that hydroxyurea, the most efficacious medicine available for sickle cell disease, continues to have ...