Reversible Vitamin B12 Deficiency Presenting with Acute Dementia, Paraparesis, and Normal Hemoglobin

Vitamin B12 is essential for neurological function and its deficiency is associated with many neuropsychiatric disorders. We report the case of a previously healthy 53-year-old male patient presenting with delirium and multiple neurological findings. Complete blood analysis indicated megaloblastic a...

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Main Authors: Hani Almoallim, Fahtima S. Mehdawi, Mohammed M. Cheikh, Fahmi Al-dhaheri, Abdullah Mahir Aqeel
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Case Reports in Neurological Medicine
Online Access:http://dx.doi.org/10.1155/2016/4301769
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author Hani Almoallim
Fahtima S. Mehdawi
Mohammed M. Cheikh
Fahmi Al-dhaheri
Abdullah Mahir Aqeel
author_facet Hani Almoallim
Fahtima S. Mehdawi
Mohammed M. Cheikh
Fahmi Al-dhaheri
Abdullah Mahir Aqeel
author_sort Hani Almoallim
collection DOAJ
description Vitamin B12 is essential for neurological function and its deficiency is associated with many neuropsychiatric disorders. We report the case of a previously healthy 53-year-old male patient presenting with delirium and multiple neurological findings. Complete blood analysis indicated megaloblastic anemia. All infectious causes were excluded owing to negative cultures (blood and urine). Tests for human immunodeficiency virus, syphilis, and toxoplasma were also negative. Metabolic workup showed severe vitamin B12 deficiency, decreased reticulocyte count, and increased direct bilirubin and lactate dehydrogenase. Intramuscular injection of cobalamin was started, and the patient showed significant improvement.
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institution Kabale University
issn 2090-6668
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language English
publishDate 2016-01-01
publisher Wiley
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series Case Reports in Neurological Medicine
spelling doaj-art-14beadce6d90496793e125ab16f5bc962025-02-03T06:06:22ZengWileyCase Reports in Neurological Medicine2090-66682090-66762016-01-01201610.1155/2016/43017694301769Reversible Vitamin B12 Deficiency Presenting with Acute Dementia, Paraparesis, and Normal HemoglobinHani Almoallim0Fahtima S. Mehdawi1Mohammed M. Cheikh2Fahmi Al-dhaheri3Abdullah Mahir Aqeel4Alzaidi Chair of Research, Department of Medicine, Umm Al-Qura University, Makkah, Saudi ArabiaDepartment of Medicine, Soliman Fakeeh Hospital, Jeddah, Saudi ArabiaDepartment of Medicine, Soliman Fakeeh Hospital, Jeddah, Saudi ArabiaDepartment of Medicine, Soliman Fakeeh Hospital, Jeddah, Saudi ArabiaUmm Al-Qura University, Makkah, Saudi ArabiaVitamin B12 is essential for neurological function and its deficiency is associated with many neuropsychiatric disorders. We report the case of a previously healthy 53-year-old male patient presenting with delirium and multiple neurological findings. Complete blood analysis indicated megaloblastic anemia. All infectious causes were excluded owing to negative cultures (blood and urine). Tests for human immunodeficiency virus, syphilis, and toxoplasma were also negative. Metabolic workup showed severe vitamin B12 deficiency, decreased reticulocyte count, and increased direct bilirubin and lactate dehydrogenase. Intramuscular injection of cobalamin was started, and the patient showed significant improvement.http://dx.doi.org/10.1155/2016/4301769
spellingShingle Hani Almoallim
Fahtima S. Mehdawi
Mohammed M. Cheikh
Fahmi Al-dhaheri
Abdullah Mahir Aqeel
Reversible Vitamin B12 Deficiency Presenting with Acute Dementia, Paraparesis, and Normal Hemoglobin
Case Reports in Neurological Medicine
title Reversible Vitamin B12 Deficiency Presenting with Acute Dementia, Paraparesis, and Normal Hemoglobin
title_full Reversible Vitamin B12 Deficiency Presenting with Acute Dementia, Paraparesis, and Normal Hemoglobin
title_fullStr Reversible Vitamin B12 Deficiency Presenting with Acute Dementia, Paraparesis, and Normal Hemoglobin
title_full_unstemmed Reversible Vitamin B12 Deficiency Presenting with Acute Dementia, Paraparesis, and Normal Hemoglobin
title_short Reversible Vitamin B12 Deficiency Presenting with Acute Dementia, Paraparesis, and Normal Hemoglobin
title_sort reversible vitamin b12 deficiency presenting with acute dementia paraparesis and normal hemoglobin
url http://dx.doi.org/10.1155/2016/4301769
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