Anemia is a blood disorder that can lead to fatigue, feelings of weakness, irregular heartbeat, dizziness, chest pain, and the hands and feet being cold all the time. There are some blood disorders that cause anemia and make a person feel sick.
Anemia occurs when the body does not make enough red blood cells or if a person bleeds faster than the body can replace the red blood cells. There are also blood conditions where the body destroys its own red blood cells.
Iron deficiency is a blood disorder that can lead to anemia. There is no enough iron in the body to help make these red blood cells.
Aplastic anemia occurs when the body does not produce red blood cells. This condition can be life threatening.
These are some of the conditions that can lead to anemia. If left untreated a person is at a serious risk for severe health problems.