Blood in the stool is often caused by hemorrhoids, but it can also be a sign of more serious conditions like cancer. Contact a healthcare provider if you find blood in your stool, as it is not normal.

Red blood cells carry oxygen from the lungs around the body. They then carry carbon dioxide from around the body back to the lungs. These cells are an important component of blood. However, a range of ...

In recent years, people have started to take health more seriously, but many still ignore the signals their own body sends ...

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...