Perncious anemia is caused by the body's inability to absorb the vitamin B12 from the gastrointestinal tract, due to a loss of gastric parietal cells. Regular B12 supplementation can keep pernicious...
Iron deficiency develops in several stages. In the first stage, body iron requirement exceeds iron intake, causing progressive depletion of bone marrow iron stores. As iron reservoirs decrease,...
Iron-deficiency anemia is characterized by fatigue , shortness of breath, pale skin, concentration problems, dizziness, a weakened immune system, and energy loss.
Iron deficiency anemia is characterized by the production of small red blood cells. When examined under a microscope, the red blood cells also appear pale or light colored.