What are the causes and symptoms of iron deficiency anemia?
Infancy is a period of increased risk for iron deficiency. The human infant is born with a built-in supply of iron, which can be tapped during periods of drinking low-iron milk or formula. Both human milk and cow milk contain rather low levels of iron (0.5-1.0 mg iron/liter). However, the iron in human milk is about 50% absorbed by the infant, while the iron of cow milk is only 10% absorbed. During the first six months of life, growth of the infant is made possible by the milk in the diet and by the infant’s built-in supply. However, premature infants have a lower supply of iron and, for this reason, it is recommended that pre-term infants (beginning at 2 months of age) be given oral supplements of 7 mg iron/day, as ferrous sulfate. Iron deficiency can be provoked where infants are fed formulas that are based on unfortified cow milk. For example, unfortified cow milk is given free of charge to mothers in Chile. This practice has the fortunate result of preventing general malnutrition,
According to the Mayo Clinic there are several causes of Iron Deficiency Anemia. To summarize Iron-Deficiency Anemia can be caused by: Loss of blood, pregnancy, and the inibility to absorb the iron in your blood stream. The latter can be caused by intestinal disorders, blood disorders including but not limited to Leukemias, and Thalassemias. But also Iron-Deficiency Anemia can be caused by severe malnutritian.
There are several symptoms of Iron-Deficiency Anemia including but not limited to:
Extreme Fatigue
Weakness
Headaches
Dizziness
Cold Hands & Feet
Fast Heartbeat
For more information on Iron-Deficiency Anemia visit: http://www.mayoclinic.com/health/iron-deficiency-anemia/DS00323. Hope this helps!