Anemia is a condition that occurs when the blood produces less amount of red blood cells needed for the body to function. This causes the blood to carry less oxygen levels throughout the body. Lack of oxygen makes a person feel tired and weak.
Anemia is a condition that occurs when the blood produces less amount of red blood cells needed for the body to function. This causes the blood to carry less oxygen levels throughout the body. Lack of oxygen makes a person feel tired and weak.