Differentiate between the terms negative iron balance latent deficiency deficient erythropoiesis and anaemia?

Negative iron balance: This refers to a state in which the body is losing more iron than it is absorbing. This can lead to iron deficiency, but it does not necessarily mean that a person is anemic.

Latent iron deficiency: This refers to a state in which a person has low iron stores, but their hemoglobin levels are still normal. This means that they are not anemic, but they are at risk of becoming anemic if they do not increase their iron intake.

Deficient erythropoiesis: This refers to a state in which the bone marrow is not producing enough red blood cells. This can be caused by iron deficiency, but it can also be caused by other factors, such as vitamin B12 deficiency or folate deficiency.

Anemia: This refers to a condition in which a person has a low hemoglobin level. Anemia can be caused by iron deficiency, but it can also be caused by other factors, such as blood loss or a chronic disease.

In summary, negative iron balance refers to a state in which the body is losing more iron than it is absorbing; latent iron deficiency refers to a state in which a person has low iron stores; deficient erythropoiesis refers to a state in which the bone marrow is not producing enough red blood cells; and anemia refers to a condition in which a person has a low hemoglobin level.