Iron deficiency anemia is a common problem encountered in primary care
practice. Once the diagnosis is confirmed and the possible causes are
identified, replacement of iron stores is indicated. Most patients re
spond favorably to oral iron preparations. However, therapy with intra
venous iron dextran (InFeD) may be warranted in some cases. Side effec
ts, which are usually mild, occur in 25% of patients. Test doses of un
diluted iron dextran occasionally elicit anaphylactic reactions. Howev
er, affected patients still may be successfully treated intravenously
with-the use of prophylactic antihistamines, corticosteroids, and hist
amine, blockers, Treatment of iron deficiency anemia almost always bri
ngs symptomatic improvement.