Americans are iron deficient and at risk of anemia. You can combat iron deficiency with iron supplements and diet.

Iron deficiency affects 10 million people in the United States and can cause symptoms like fatigue, lack of concentration, ...

A complete blood count (CBC) is a common test to diagnose anemia by measuring red blood cell count, hemoglobin, and hematocrit levels. Iron deficiency is a common cause of anemia, and doctors may ...

Certain vitamins play a role in blood flow regulation, oxygen circulation, and metabolism—all of which influence body temperature and cold response.

White blood cells help fight infection in the body. Medical practices can differ in how they define a low white blood cell count. There are five types of white blood cells. Neutrophils account for ...

Aplastic anemia is when your bone marrow can’t make enough healthy blood cells, including red blood cells, white blood cells, and platelets. A CBC measures blood cell levels and is used to diagnose ...