BAsic information description An anemia caused by inadequate amounts of iron, which is required to meet the body's needs. Iron is present in all cells and has several vital functions. The anemia can affect any age. It is more common in women of childbearing age. frequent signs and symptoms There may be no symptoms. It may be diagnosed on a routine health exam. Fatigue and weakness. Pale skin, eyes, and fingernails. General feeling of discomfort. Being more sensitive to cold. ...