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You are here : AllRefer.com > Health > Diseases & Conditions > Megaloblastic Anemia

Megaloblastic Anemia


•	Definition
•	Overview, Causes, & Risk Factors
•	Symptoms & Signs
•	Prevention
•	Diagnosis & Tests
•	Treatment
•	Expectations or Prognosis
•	Complications
•	Calling Your Health Care Provider
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Alternate Names : Anemia - Megaloblastic

Definition

Megaloblastic anemia is a blood disorder characterized by anemia, with red blood cells that are larger than normal, usually resulting from a deficiency of folic acid or of vitamin B-12.

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Megaloblastic Anemia - View of Red Blood Cells	Hypersegmented PMN (Close-Up)
Blood Cells

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Overview, Causes, & Risk Factors

Deficiencies of vitamin B-12 and folic acid are the most common causes of megaloblastic anemia. Other causes are leukemia, myelofibrosis, multiple myeloma, certain hereditary disorders, drugs that affect DNA synthesis such as chemotherapy agents (methotrexate), alcohol, and other causes. Risk factors relate to the causes. (See also pernicious anemia).

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• Definition
• Megaloblastic Anemia Overview, Causes, & Risk Factors
• Megaloblastic Anemia Symptoms & Signs
• Megaloblastic Anemia Prevention
• Megaloblastic Anemia Diagnosis & Tests
• Megaloblastic Anemia Treatment
• Megaloblastic Anemia Prognosis
• Megaloblastic Anemia Complications
• Calling Your Health Care Provider
• Pictures & Images

Review Date : 5/2/2003
Reviewed By : Ezra E. W. Cohen, M.D., Section of Hematology/Oncology, Department of Medicine, The University of Chicago, Chicago, IL. Review provided by VeriMed Healthcare Network.

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