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 ...

To make it easier to remember, Clark recommends pairing your B12 supplement with an existing habit, like brushing your teeth ...

Stem cells are often described as the body's master cells. Healthy stem cells can restore the blood system after cancer ...

The risk of cancer goes up with age, in part because aging impedes the body's ability to detect and destroy cells with ...

People with type O blood enjoy a slightly lower risk of heart disease and blood clotting, but they may be more susceptible to hemorrhaging or bleeding disorders. This may be especially true after ...

Scientists from St. Jude Children's Research Hospital and the Medical College of Wisconsin have created a data science framework to better understand how cells travel through the body.

Fatigue: Another common symptom of B12 deficiency is fatigue or weakness. Since B12 is needed to convert food into energy, ...

Doctors use blood tests to analyze substances like proteins, cells, or chemicals in your blood ... In men, DHEA helps develop traits like body hair growth, so low levels are considered abnormal.