Haemolytic anaemia results from an increase in the rate of red cell destruction in the intravascular or in the reticuloendothelial system in some pathological disorders.
Defined as serum sodium (Na+) levels less than 135mEq/L. It can be classified as: Mild hyponatremia (130-135 mEq/L), Moderate hyponatremia (125 -129 mEq/L), Severe hyponatremia (< 125mEq/L).
A lack of iron in the body (mainly due to nutritional deficiency, chronic blood loss, malabsorption and hookworm infestations and increased demand such as during pregnancy).