Anemia – B12 deficiency: Symptoms & Signs, Diagnosis & Tests

Symptoms & Signs

People with mild anemia may have no symptoms, or symptoms may be very mild.

More typical symptoms of vitamin B12 deficiency anemia include:

* Diarrhea or constipation
* Fatigue, lack of energy, or light-headedness when standing up or with exertion
* Loss of appetite
* Pale skin
* Problems concentrating
* Shortness of breath, mostly during exercise
* Swollen, red tongue or bleeding gums

Symptoms from nerve damage caused by vitamin B12 deficiency that has been present for a longer time include:

* Confusion or change in mental status (dementia) in severe cases
* Depression
* Loss of balance
* Numbness and tingling of hands and feet

http://www.health32.com/wp-content/uploads/2010/12/megaloblastic-anemia-view-of-red-blood-cells.jpg

Diagnosis & Tests

A physical exam may show problems with reflexes or a positive Babinski reflex.

The following tests may be done:

* CBC
* Reticulocyte count
* Schilling test (if pernicious anemia is suspected)
* Serum LDH
* Serum vitamin B12 level and serum folate levels

Esophagogastroduodenoscopy (EGD) to examine the stomach, or enteroscopy to examine the small intestine may be done.

Bone marrow biopsy is done only when the diagnosis is not clear.

Anemia – B12 deficiency: Overview, Causes

Anemia – B12 deficiency: Symptoms & Signs, Diagnosis & Tests

Anemia – B12 deficiency: Treatment


Review Date : 7/15/2008
Reviewed By : Robert Cooper, MD, Endocinology Specialist and Chief of Medicine, Holyoke Medical Center, Assistant Professor of Medicine, Tufts University School of Medicine, Boston MA Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only — they do not constitute endorsements of those other sites. © 1997- 2010 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
adam.com

Disclaimer: This content including advice provides generic information only. It is in no way a substitute for qualified medical opinion. Always consult a specialist or your own doctor for more information. NDTV does not claim responsibility for this information.

Tags: , , , .

Leave a comment