If you have factor XI deficiency, your blood doesn’t clot properly because it lacks specific proteins called “clotting factors.” It causes a mild form of hemophilia and may increase bleeding. Factor ...

Blood disorders affect the production and function of blood cells, impacting overall health. Fatigue, easy bruising, or frequent infections may be symptoms of a blood disorder. Treatment varies based ...

Phosphorus is a mineral that’s found in the bones and processed by the kidneys. In fact, 85 percent of the phosphorus found in the body resides in the bones and teeth. A phosphorus deficiency is ...

Iron deficiency anemia occurs when there are insufficient red blood cells due to a lack of iron. In some cases, iron deficiency anemia can be genetic, as people can pass genetic variations onto their ...

Vitamin B12 deficiency anemia refers to a condition where the body does not have a sufficient amount of healthy red blood cells due to a lack of vitamin B12. Without enough B12, the body may not be ...