Vitamin B12 Deficiency

National Organization for Rare Disorders, Inc.

Important
It is possible that the main title of the report Vitamin B12 Deficiency is not the name you expected. Please check the synonyms listing to find the alternate name(s) and disorder subdivision(s) covered by this report.

Synonyms

  • Cobalamin Deficiency

Disorder Subdivisions

  • None

General Discussion

Vitamin B12 Deficiency is characterized by an abnormally low blood levels of this vitamin. The disorder can be caused by a poor diet, inadequate absorption or utilization of B12 that may follow stomach and intestinal surgery or an increase in certain intestinal organisms. The deficiency causes changes in the blood and the central nervous system. Injection of this vitamin usually cures the disorder if the underlying cause can be corrected.
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Resources

American Autoimmune Related Diseases Association, Inc.
22100 Gratiot Avenue
Eastpointe, MI 48021
Tel: (586)776-3900
Fax: (586)776-3903
Tel: (800)598-4668
Email: aarda@aarda.org
Internet: http://www.aarda.org/

Cobalamin Network
P.O. Box 174
Thetford Center, VT 05075-0174
USA
Tel: (802)785-4029
Email: SueBee18@valley.net

NIH/National Digestive Diseases Information Clearinghouse
2 Information Way
Bethesda, MD 20892-3570
Tel: (301)654-3810
Fax: (301)907-8906
Tel: (800)891-5389
Email: nddic@info.niddk.nih.gov
Internet: http://www.niddk.nih.gov

NIH/National Heart, Lung and Blood Institute
31 Center Drive MSC 2480
Building 31A Rm 4A16
Bethesda, MD 20892-2480
Tel: (301)592-8573
Fax: (240)629-3246
Email: nhlbiinfo@rover.nhlbi.nih.gov
Internet: http://www.nhlbi.nih.gov/

Genetic and Rare Diseases (GARD) Information Center
PO Box 8126
Gaithersburg, MD 20898-8126
Tel: (301)251-4925
Fax: (301)251-4911
Tel: (888)205-2311
TDD: (888)205-3223
Email: ordr@od.nih.gov
Internet: http://rarediseases.info.nih.gov/Default.aspx

Jack Miller Center for Peripheral Neuropathy
University of Chicago
5841 South Maryland Ave, MC 2030
Chicago, IL 60637
Tel: (773)702-5800
Fax: (773)702-5577
Internet: http://millercenter.uchicago.edu

AutoImmunity Community
Tel: (919) 552-9057
Email: bandrews@autoimmunitycommunity.org
Internet: http://autoimmunitycommunity.org

For a Complete Report

For a Complete Report

This is an abstract of a report from the National Organization for Rare Disorders, Inc. ® (NORD). A copy of the complete report can be obtained for a small fee by visiting the NORD website. The complete report contains additional information including symptoms, causes, affected population, related disorders, standard and investigational treatments (if available), and references from medical literature. For a full-text version of this topic, see http://www.rarediseases.org/search/rdblist.html

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