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Symptoms
By Mayo Clinic staffSigns and symptoms of vitamin deficiency anemia include:
- Fatigue
- Shortness of breath
- Dizziness
- Pale or yellowish skin
- Swollen tongue that may appear dark red
- Weight loss
- Diarrhea
- Numbness or tingling in your hands and feet
- Muscle weakness
- Irritability
- Unsteady movements
- Mental confusion or forgetfulness
Vitamin deficiencies usually develop slowly over several months to years. Vitamin deficiency symptoms may be subtle at first, but they increase as the deficiency worsens.
References
- Antony AC. Megaloblastic anemias. In: Hoffman R, et al. Hematology: Basic Principles and Practice. 5th ed. Philadelphia, Pa.: Churchill Livingstone Elsevier; 2009. http://www.mdconsult.com/books/about.do?about=true&eid=4-u1.0-B978-0-443-06715-0..X5001-8--TOP&isbn=978-0-443-06715-0&uniqId=230100505-56. Accessed Jan. 24, 2011.
- Pernicious anemia. National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/health/dci/Diseases/prnanmia/prnanmia_all.html. Accessed Jan. 24, 2011.
- Zile M, et al. Vitamin C (ascorbic acid). In: Kliegman RM. Nelson Textbook of Pediatrics. 18th ed. Philadelphia, Pa.: Saunders Elsevier; 2007. http://www.mdconsult.com/das/book/body/208746819-6/0/1608/0.html. Accessed Jan. 27, 2011.
- Mason JB. Vitamins, trace minerals and other micronutrients. In: Goldman L, et al. Cecil Medicine. 23rd ed. Philadelphia, Pa.: Saunders Elsevier; 2008. http://www.mdconsult.com/das/book/body/191371208-2/0/1492/0.html#. Accessed Jan. 27, 2011.
- Dietary reference intakes (DRIs): Recommended intakes for individuals, vitamins. Institute of Medicine. http://iom.edu/en/Global/News%20Announcements/~/media/Files/Activity%20Files/Nutrition/DRIs/DRISummaryListing2.ashx. Accessed Jan. 28, 2011.
- USDA National Nutrient Database for Standard Reference, Release 23. U.S. Department of Agriculture. http://www.nal.usda.gov/fnic/foodcomp/search. Accessed Jan. 28, 2011.
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