Dangers of vitamin B12 deficiency
Vitamin B12 deficiency can occur in all kinds of individuals. It may be of particular concern if you are following a vegan or vegetarian diet, or taking medications that reduce your absorption ability of vitamins. This video looks at what exactly a vitamin B12 deficiency can lead to and the ways in which you can obtain vitamin B12 through your diet or by taking B12 supplements.
This video was created by Demystifying Medicine students Dhruvika Joshi, Prabhjot Khabra, Minahil Jabeen and Vanessa Lombardo.
Copyright McMaster University 2017
References:
1. Bruins Slot, W., Merkus, F. W., Deventer, S. J. H. V., & Tytgat, G. N. (1997). Normalization of plasma vitamin B12 concentration by intranasal hydroxocobalamin in vitamin B12-deficient patients. Gastroenterology, 113, 430-433.
2. Daily Intake. (2017). Canadian Food Inspection Agency. Retrieved 30 October 2017, from http://www.inspection.gc.ca.libaccess.lib.mcmaster.ca/food/labelling/food-labelling-for-industry/nutrition-labelling/information-within-the-nutrition-facts-table/eng/1389198568400/1389198597278?chap=6
3. Dietary reference intakes for thiamin, riboflavin, niacin, vitamin B b6 s, folate, vitamin B b12 s, pantothenic acid, biotin, and choline. (1998) (pp. 306-356). Washington, D.C.
4. Ermens, A., Vlasveld, L., & Lindemans, J. (2003). Significance of elevated cobalamin (vitamin B12) levels in blood. Clinical Biochemistry,36(8), 585-590. doi:10.1016/j.clinbiochem.2003.08.004
5. Ganeson, S., Thanawala, N., & Hussain, N. (2013). Vitamin B12 deficiency: a treatable cause of developmental delay in infancy. J Paediatric Child Health, 49(4): E348-349. doi: 10.1111/jpc.12158
6. Gropper SS, Smith JL, Groff JL. Advanced Nutrition and Human Metabolism: Fourth Edition. Boston, MA: Wadsworth (2004).
7. Hashim, O. H., & Adnan, N. A. (1994). Coenzyme, cofactor and prosthetic group — Ambiguous biochemical jargon. Biochemical Education,22(2), 93-94. doi:10.1016/0307-4412(94)90088-4
8. Hvas, A., & Nexo, E. (2006). Diagnosis and treatment of vitamin B12 deficiency. An update. Haematologica, 91(11), 1506-1512.
9. Institute of Medicine (US) Standing Committee on the Scientific Evaluation of Dietary Reference Intakes. (1998). Dietary reference intakes for thiamin, riboflavin, niacin, vitamin B6, folate, vitamin B12, pantothenic acid, biotin, and choline. National Academies Press (US).
10. Kwong, J. C., Carr, D., Dhalla, I. A., Tom-Kun, D., & Upshur, R. E. (2005). Oral vitamin B 12 therapy in the primary care setting: a qualitative and quantitative study of patient perspectives. BMC family practice, 6(1), 8.
11. . Langan, R. C., & Goodbred, A. J. (2017). Vitamin B 12 Deficiency: Recognition and Management. American Family Physician, 96(6).
12.. Miller, A., Korem, M., Almog, R., & Galboiz, Y. (2005). Vitamin B12, demyelination, remyelination and repair in multiple sclerosis. Journal of the Neurological Sciences,233(1-2), 93-97. doi:10.1016/j.jns.2005.03.009
13. Møllehave, L. T., Skaaby, T., Simonsen, K. S., Thuesen, B. H., Mortensen, E. L., Sandholt, C. H., ... & Linneberg, A. (2017). Association studies of genetic scores of serum vitamin B12 and folate levels with symptoms of depression and anxiety in two danish population studies. European Journal of Clinical Nutrition, 71(9), 1054-1060.
14. National Heart, Lung, and Blood Institute (2011). What are the signs and symptoms of pernicious anemia? Retrieved from https://www.nhlbi.nih.gov/health/health-topics/topics/prnanmia/signs
15. Niculescu, M., & Zeisel, S. (2002). Diet, Methyl Donors and DNA Methylation: Interactions between Dietary Folate, Methionine and Choline. The Journal of Nutrition,132, 2333-2335.
16. Oh, R., & Brown, D. (2003). Vitamin B12 Deficiency. American Family Physician, 67(5), 979-986. Retrieved from http://www.aafp.org.libaccess.lib.mcmaster.ca/afp/2003/0301/p979.html
17. Osimani, A., Berger, A., Friedman, J., Porat-Katz, B. S., & Abarbanel, J. M. (2005). Neuropsychology of vitamin B₁₂ deficiency in elderly dementia patients and control subjects. Journal of geriatric psychiatry and neurology, 18(1), 33-38.
18. Vogiatzoglou, A., Smith, A. D., Nurk, E., Berstad, P., Drevon, C. A., Ueland, P. M., ... & Refsum, H. (2009). Dietary sources of vitamin B-12 and their association with plasma vitamin B-12 concentrations in the general population: the Hordaland Homocysteine Study. The American journal of clinical nutrition, 89(4), 1078-1087.
19. Whitney, E., Rolfes, S., Hammond, G., & Piche, L. (2011). Understanding Nutrition (1st ed., pp. 332-334). Toronto: Nelson Education Ltd.
Видео Dangers of vitamin B12 deficiency канала Demystifying Medicine
This video was created by Demystifying Medicine students Dhruvika Joshi, Prabhjot Khabra, Minahil Jabeen and Vanessa Lombardo.
Copyright McMaster University 2017
References:
1. Bruins Slot, W., Merkus, F. W., Deventer, S. J. H. V., & Tytgat, G. N. (1997). Normalization of plasma vitamin B12 concentration by intranasal hydroxocobalamin in vitamin B12-deficient patients. Gastroenterology, 113, 430-433.
2. Daily Intake. (2017). Canadian Food Inspection Agency. Retrieved 30 October 2017, from http://www.inspection.gc.ca.libaccess.lib.mcmaster.ca/food/labelling/food-labelling-for-industry/nutrition-labelling/information-within-the-nutrition-facts-table/eng/1389198568400/1389198597278?chap=6
3. Dietary reference intakes for thiamin, riboflavin, niacin, vitamin B b6 s, folate, vitamin B b12 s, pantothenic acid, biotin, and choline. (1998) (pp. 306-356). Washington, D.C.
4. Ermens, A., Vlasveld, L., & Lindemans, J. (2003). Significance of elevated cobalamin (vitamin B12) levels in blood. Clinical Biochemistry,36(8), 585-590. doi:10.1016/j.clinbiochem.2003.08.004
5. Ganeson, S., Thanawala, N., & Hussain, N. (2013). Vitamin B12 deficiency: a treatable cause of developmental delay in infancy. J Paediatric Child Health, 49(4): E348-349. doi: 10.1111/jpc.12158
6. Gropper SS, Smith JL, Groff JL. Advanced Nutrition and Human Metabolism: Fourth Edition. Boston, MA: Wadsworth (2004).
7. Hashim, O. H., & Adnan, N. A. (1994). Coenzyme, cofactor and prosthetic group — Ambiguous biochemical jargon. Biochemical Education,22(2), 93-94. doi:10.1016/0307-4412(94)90088-4
8. Hvas, A., & Nexo, E. (2006). Diagnosis and treatment of vitamin B12 deficiency. An update. Haematologica, 91(11), 1506-1512.
9. Institute of Medicine (US) Standing Committee on the Scientific Evaluation of Dietary Reference Intakes. (1998). Dietary reference intakes for thiamin, riboflavin, niacin, vitamin B6, folate, vitamin B12, pantothenic acid, biotin, and choline. National Academies Press (US).
10. Kwong, J. C., Carr, D., Dhalla, I. A., Tom-Kun, D., & Upshur, R. E. (2005). Oral vitamin B 12 therapy in the primary care setting: a qualitative and quantitative study of patient perspectives. BMC family practice, 6(1), 8.
11. . Langan, R. C., & Goodbred, A. J. (2017). Vitamin B 12 Deficiency: Recognition and Management. American Family Physician, 96(6).
12.. Miller, A., Korem, M., Almog, R., & Galboiz, Y. (2005). Vitamin B12, demyelination, remyelination and repair in multiple sclerosis. Journal of the Neurological Sciences,233(1-2), 93-97. doi:10.1016/j.jns.2005.03.009
13. Møllehave, L. T., Skaaby, T., Simonsen, K. S., Thuesen, B. H., Mortensen, E. L., Sandholt, C. H., ... & Linneberg, A. (2017). Association studies of genetic scores of serum vitamin B12 and folate levels with symptoms of depression and anxiety in two danish population studies. European Journal of Clinical Nutrition, 71(9), 1054-1060.
14. National Heart, Lung, and Blood Institute (2011). What are the signs and symptoms of pernicious anemia? Retrieved from https://www.nhlbi.nih.gov/health/health-topics/topics/prnanmia/signs
15. Niculescu, M., & Zeisel, S. (2002). Diet, Methyl Donors and DNA Methylation: Interactions between Dietary Folate, Methionine and Choline. The Journal of Nutrition,132, 2333-2335.
16. Oh, R., & Brown, D. (2003). Vitamin B12 Deficiency. American Family Physician, 67(5), 979-986. Retrieved from http://www.aafp.org.libaccess.lib.mcmaster.ca/afp/2003/0301/p979.html
17. Osimani, A., Berger, A., Friedman, J., Porat-Katz, B. S., & Abarbanel, J. M. (2005). Neuropsychology of vitamin B₁₂ deficiency in elderly dementia patients and control subjects. Journal of geriatric psychiatry and neurology, 18(1), 33-38.
18. Vogiatzoglou, A., Smith, A. D., Nurk, E., Berstad, P., Drevon, C. A., Ueland, P. M., ... & Refsum, H. (2009). Dietary sources of vitamin B-12 and their association with plasma vitamin B-12 concentrations in the general population: the Hordaland Homocysteine Study. The American journal of clinical nutrition, 89(4), 1078-1087.
19. Whitney, E., Rolfes, S., Hammond, G., & Piche, L. (2011). Understanding Nutrition (1st ed., pp. 332-334). Toronto: Nelson Education Ltd.
Видео Dangers of vitamin B12 deficiency канала Demystifying Medicine
Показать
Комментарии отсутствуют
Информация о видео
Другие видео канала
Medical School - Vitamin B12 & Folate DeficiencyUnderstanding Autoimmune Thyroid DiseaseBrain Foods for Brain Health - Boost Brain Health with Good EatsVitamin B12: The Ultimate Energy Booster | Health Hack- Thomas DeLauer8 Vitamin- B12 Deficiency Sign And Symptoms That Should Never Be Ignored | Daily MEDB12 Deficiency (7 Signs Doctors Miss) 2020Vitamin B12 deficiency - causes, symptoms, diagnosis, treatment, pathologyVitamin B125 Signs and Symptoms of Vitamin B12 DeficiencyVitamin B12 Digestion and AbsorptionCan weakness, dizziness and other symptoms be caused by a Vitamin B12 deficiency?14 Signs Of Vitamin D Deficiency15 Signs You Have Vitamin B12 DeficiencyCauses of Vitamin B12 Deficiency | In-Depth Overview including Medications, Diseases & Fish TapewormB12 Deficiency: My First Case HistoryVitamin B12VITAMIN B12 dosing strategies – 3 examples (and what I recommend)Vitamin B12 DeficiencyVitamin B12 Deficiency Symptoms (ex. Depression), Why symptoms happen, Schilling’s test, TreatmentDizziness and Vertigo, Part I - Research on Aging