關於 deficiency of vitamin b12 ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Vitamin B12 Deficiency - StatPearls - NCBI Bookshelf

B12 deficiency manifests as macrocytic anemia, and thus, the presenting symptoms often include signs of anemia, such as fatigue and pallor. Due ...

#12. Vitamin B-12: Functions, deficiency, and sources - Medical ...

Vitamin B-12 deficiency carries a serious risk of permanent nerve and brain damage. Some people with insufficient vitamin B-12 have a higher risk of developing ...

#13. Vitamin B12 or folate deficiency anaemia - HSE.ie

Symptoms of vitamin B12 or folate deficiency · extreme tiredness · a lack of energy · pins and needles (paraesthesia) · a sore and red tongue · mouth ulcers · muscle ...

#14. Vitamin B12 deficiency | Southern Cross NZ

Symptoms · Weight loss · Heart and blood vessel disease · An enlarged spleen and liver · Exaggerated reflexes · Mild depression and confusion · Hallucinations, ...

#15. Vitamin B12 deficiency anemia - MedlinePlus

Vitamin B12 deficiency anemia ... Anemia is a condition in which the body does not have enough healthy red blood cells. Red blood cells provide ...

#16. Vitamin B 12 deficiency - nature reviews disease primers

Clinical B12 deficiency with classic haematological and neurological manifestations is relatively uncommon. However, subclinical deficiency ...

#17. Clinical manifestations and diagnosis of vitamin B12 and ...

Vitamin B12 and folate deficiencies are often considered together, although folate deficiency has become less common in individuals who are ...

#18. Vitamin B12 Deficiency: Overview and More - Verywell Health

If you have vitamin B12 deficiency, you may have symptoms of anemia, problems with your nerves, sensory issues, or even dementia. The two ...

#19. Vitamin B12 Deficiency Anemia | Michigan Medicine

Having vitamin B12 deficiency means that your body does not have enough of this vitamin. You need B12 to make red blood cells, which carry oxygen through ...

#20. B12 deficiencies - Healthdirect Australia

Vitamin B12 is vital for making red blood cells, cell and tissue repair and nerve health. Vitamin B12 deficiency can be caused by not eating enough foods ...

#21. Vitamin B12 deficiency: Warning signs of extremely low Vit ...

When you lack Vitamin B12 levels, you could experience a deterioration in the nerve cells, and be prone to nervous issues. As a result, a common ...

#22. Biomarkers and Algorithms for the Diagnosis of Vitamin B12 ...

Subclinical vitamin B12 deficiency (usually defined as a total serum B12 of <200 pmol/L) ...

#23. Vitamin B12 or folate deficiency anaemia - NHS inform

Vitamin B12 or B9 (commonly called folate) deficiency anaemia occurs when a lack of vitamin B12 or folate causes the body to produce ...

#24. Laboratory Diagnosis of Vitamin B12 and Folate Deficiency

Cobalamin deficiency is usually suspected because of the presence of unexplained anemia, macrocytosis, or neurologic disease. The more common neurologic ...

#25. Review Article Metabolic vitamin B12 deficiency - Science Direct

Metabolic B12 deficiency is common, being present in 10%-40% of the population; is frequently missed; is easily treated; and contributes importantly to ...

#26. Signs of vitamin B12 deficiency | Ada

Symptoms of Vitamin B12 deficiency · Pale yellow skin color · Painful, red tongue · Mouth ulcers and canker sores · Constipation · Pins and needles, ...

#27. Vitamin B12 deficiency - Symptoms, diagnosis and treatment

Vitamin B12 deficiency is a common condition that can manifest with neurologic, psychiatric, and hematologic disorders. Vitamin B12 is an ...

#28. Vitamin B12 Deficiency Guide: Causes, Symptoms and ...

Symptoms · Weakness and fatigue · Light-headedness and dizziness · Palpitations and rapid heartbeat · Shortness of breath · A sore tongue that has a ...

#29. Deficiency of vitamin B12 and its relation with neurological ...

B12 is an essential vitamin for human body which reduces the chances of neurological diseases, birth defects, and chronic disorders.

#30. Anaemia - B12 and folate deficiency | Health topics A to Z | CKS

Pernicious anaemia (an autoimmune disorder which results in reduced production of intrinsic factor) is the most common cause of severe vitamin B12 deficiency in ...

#31. Vitamin B12 level Information | Mount Sinai - New York

Values of less than 160 pg/mL (118 pmol/L) are a possible sign of a vitamin B12 deficiency. People with this deficiency are likely to have or develop symptoms.

#32. Vitamin B12 Deficiency - Causes, Symptoms & Treatment

Vitamin B12 deficiency occurs when your body lacks enough healthy red blood cells due to insufficient amounts of vitamin B12.

#33. Vitamin B12 deficiency: causes, symptoms & treatment - Thriva

It plays a really important role in red blood cell production and helps your nervous system to function properly. If you're deficient in vitamin B12 it can ...

#34. A Diagnosis to Consider: Vitamin B12 Deficiency - Medscape

Vitamin B12 deficiency is one of the major causes of macrocytic anemia but may also be present in normocytic patients. A deficiency of vitamin B ...

#35. How common is vitamin B-12 deficiency?

Folate and vitamin B12 deficiencies: Proceedings of a WHO technical consultation held 18–21 October, 2005, in Geneva, Switzerland.

#36. Vitamin B12 Deficiency | NEJM

Vitamin B12 deficiency causes reversible megaloblastic anemia, demyelinating neurologic disease, or both. · Autoimmune gastritis (pernicious ...

#37. Vitamin B12 Deficiency: Symptoms, Causes, and Treatment

A vitamin B12 deficiency can be caused by a gastrointestinal disorder or a lack of B12 in your diet. Signs of a B12 deficiency include weakness, ...

#38. Severe vitamin B12 deficiency in an exclusively breastfed 5 ...

The children of women with low vitamin B12 levels during pregnancy and lactation may have smaller stores of the vitamin at birth [8], and its ...

#39. Vitamin B12 Deficiency - Physiopedia

[8] Systemic Involvement Vitamin B12 deficiency can cause haematologic, neurologic, gastrointestinal, and cardiovascular symptoms. Haematologic - Hematologic ...

#40. vitamin B12 deficiency | pathology | Britannica

Deficiency of vitamin B12 (cobalamin), like folic acid, results in megaloblastic anemia (large, immature red blood cells), due to interference with normal ...

#41. Vitamin B 12 deficiency from the perspective of a practicing ...

Abstract. B12 deficiency is the leading cause of megaloblastic anemia, and although more common in the elderly, can occur at any age.

#42. Causes of Vitamin B12 Deficiency | In-Depth Overview ...

Lesson on Vitamin B12 Deficiency Causes, including dietary intake issues, medication use, gastrointestinal disease (ex. crohn's disease, ...

#43. Dangers of Vitamin B12 Deficiency - Today's Geriatric Medicine

A vitamin B12 deficiency is most often caused by digestive system difficulties, which can occur if the body is unable to absorb B12 from foods and liquids.

#44. Vitamin B12 Deficiency: Symptoms, Signs, Causes & Treatment

Other vitamin b12 deficiency symptoms and signs · Balance Problems · Bleeding Gums · Changes in Behavior · Confusion · Constipation · Decreased Appetite · Dementia ...

#45. 21 Important Facts About Vitamin B12 Deficiency - Health ...

B12 isn't nicknamed the energy vitamin for nothing. Inadequate B12 intake makes a dent in red blood cell production, and some of the earliest ...

#46. Vitamin B12 Deficiency: Serious Consequences - Pharmacy ...

Untreated B12 deficiency can cause vascular disease, including stroke, myocardial infarction, pulmonary embolism, and deep vein thrombosis, ...

#47. Vitamin B12 Deficiency and Pernicious Anaemia - Patient.info

Pernicious anaemia is the most common cause of B12 deficiency in the UK. It is classed as an autoimmune disease. The immune system normally ...

#48. 9 Signs And Symptoms of Vitamin B12 Deficiency ... - Prevention.com

As you age, your body's ability to absorb vitamin B12 from food slows—4 out of every 100 women ages 40 to 59 are B12 deficient, and many more ...

#49. Vitamin B12 deficiency – A 21st century perspective - RCP ...

Lack of vitamin B12 is characterised by haematological and neurological effects, ranging from milder manifestations such as fatigue and paraesthesiae, to severe ...

#50. Vitamin B12 Deficiency Anemia | PeaceHealth

Having vitamin B12 deficiency means that your body does not have enough of this vitamin. You need B12 to make red blood cells, which carry oxygen through ...

#51. How to Detect & Treat Vitamin B12 Deficiency in Older Adults

Vitamin B12 deficiency is often missed because the symptoms – fatigue, anemia, neuropathy, memory problems, or walking difficulties – are quite common in older ...

#52. Vitamin B12 | Linus Pauling Institute

In elderly individuals, vitamin B12 deficiency is more common mainly because of impaired intestinal absorption that can result in marginal to ...

#53. Vitamin B12 Deficiency Anemia | CS Mott Children's Hospital

Numbness or tingling in your fingers and toes. A poor sense of balance. Depression. A decrease in mental abilities. How is vitamin B12 deficiency anemia ...

#54. Vitamin B12 Deficiency Anemia | Kaiser Permanente

Having vitamin B12 deficiency means that your body does not have enough of this vitamin. You need B12 to make red blood cells, which carry oxygen through ...

#55. Vitamin B12 deficiency: what is pernicious anaemia, and why ...

Low levels of B12 can lead to nerve damage, as the vitamin is essential to producing myelin, which protects nerve cells from damage. Symptoms of ...

#56. Cobalamin (vitamin B12) Deficiency - BC Guidelines - Gov.bc.ca

Cobalamin (vitamin B12) Deficiency - Investigation & Management · Basics · Presentation: Unexplained neurologic symptoms, such as paresthesias, numbness, poor ...

#57. Vitamin B12 Deficiency in Children

A vitamin B12 deficiency during the first years of life may lead to reduced function of the central nervous system. Serious clinical symptoms and neurological ...

#58. Vitamin B12 | Breastfeeding | CDC

If left untreated, vitamin B12 deficiency in infants can lead to permanent brain damage. Vitamin B12 is found in foods from animals, primarily meat, fish, milk ...

#59. Should I Be Worried About Vitamin B12 Deficiency?

Without them, deficiency can occur. This can be due to a number of reasons, such as a lack of B12 in the diet, reduced stomach acidity, or when ...

#60. Immigrant Health Service : Vitamin B12 - The Royal Children's ...

B12 deficiency can cause life threatening disease due to megaloblastic anaemia with cytopaenias or neurological abnormalities (regression/seizures). Findings in ...

#61. Vitamin B12 deficiency | Radiology Reference Article

Vitamin B12 deficiency, also known as hypovitaminosis B12 or hypocobalaminemia, is not uncommon, with potentially serious sequelae if not ...

#62. 6 Ways a Vitamin B12 Deficiency Can Affect the Body | Medanta

Disturbed or blurred vision can also occur as a result of a Vitamin B12 deficiency. This happens when the deficiency causes damage to the optic ...

#63. Vitamin B12 Deficiency: Here's How Low Levels Of This ...

Weakness and fatigue are the most common symptoms of vitamin B12 deficiency. This usually happens due to lack of red blood cells. It causes ...

#64. Vitamin B12 and folic acid alleviate symptoms of nutritional ...

B12 /FA-deficient mice exhibited higher AhR transcriptional activity and faulty erythropoiesis that were abrogated with AhR deficiency. Last, we ...

#65. Low Vitamin B12 Levels among Newly-Arrived Refugees from ...

Background Vitamin B12 deficiency is prevalent in many countries of origin of refugees. Using a threshold of 5% above which a prevalence of ...

#66. What Are the Symptoms of Low Vitamin B12? - eMedicineHealth

Anemia, fatigue, weakness and constipation are all hallmark symptoms of vitamin B12 deficiency.

#67. Vitamin B12: Deficiency & Supplements | Live Science

Other symptoms of a vitamin B12 deficiency include a numb or tingling feeling in the hands and feet, a loss of balance, a sore mouth or tongue ...

#68. Vitamin B12 deficiency - The Lancet

illustrates the perils of self-diagnosis in his account of failing to relate his neuropathic symptoms to vitamin B12 deficiency.

#69. Symptoms of Vitamin B12 Deficiency in the Elderly | Elmcroft

But because our bodies naturally get worse at absorbing this vitamin as we get older, seniors are at risk of developing vitamin B12 deficiency ...

#70. Guideline for the management of Vitamin B12 deficiency - Mid ...

Guideline for the management of Vitamin B12 deficiency. (For adults). ≥180 ng/L & no symptoms: ... (No need to recheck Vit B12 in pts on IM Tx.

#71. What Every Vegan Should Know About Vitamin B12

Very low B12 intakes can cause anemia and nervous system damage. The only reliable vegan sources of B12 are foods fortified with B12 (including some plant ...

#72. Vitamin B12 Assay, Serum - Mayo Clinic Laboratories

Vitamin B12 deficiency frequently causes macrocytic anemia, glossitis, peripheral neuropathy, weakness, hyperreflexia, ataxia, loss of proprioception, poor ...

#73. B Vitamins: Causes and Symptoms of Deficiency - Blog

Vitamin B12 Deficiency · A feeling of numbness or tingling in your hands and feet (or “paresthesias”) · A smooth-appearing tongue · Fatigue · Weakness · Mouth sores ...

#74. Vitamin B12 Deficiency Anemia - Women's Health

Having vitamin B12 deficiency means that your body does not have enough of this vitamin. You need B12 to make red blood cells, which carry oxygen through ...

#75. Full article: Vitamin B12 status in health and disease: a critical ...

In both cases (folate and vitamin B12 deficiency), the cells would be ...

#76. Foods rich in folic acid and vitamin B12 - KwaZulu-Natal ...

Symptoms of Vitamin B12 Deficiency · Nerve damage · Numbness in hands and feet · Tingling (pins and needles) in hands and feet · Weakness in legs ...

#77. Vitamin B12: Your Questions Answered | Henry Ford LiveWell

Signs of a B12 deficiency tend to be vague, so most people don't realize they're at risk. A few key symptoms that might clue you in: muscle ...

#78. Vitamin B12 deficiency - Knowledge @ AMBOSS

Vitamin B12 (cobalamin) plays an essential role in enzymatic reactions responsible for red blood cell (RBC) formation and proper myelination ...

#79. What is Vitamin B12 Deficiency? - GoodRx

Vitamin B12 deficiency occurs when there are low levels of B12. Symptoms include fatigue, weight loss, and diarrhea. Treatment for vitamin B12 deficiency ...

#80. Vitamin B12 Deficiency - Causes, Symptoms ... - Medindia

Vitamin B12 deficiency can result in hematological, neurological and psychiatric manifestations. The symptoms include: Generalized tiredness and ...

#81. Anaemia, vitamin B12 and folate deficiency | Nursing Times

A vitamin B12 deficiency is rare in younger people, and is most common in people who are over 75 years of age. Folate deficiency is also ...

#82. How to Detect & Treat Vitamin B12 Deficiency in Older Adults

If the vitamin B12 level is borderline, a confirmatory blood test can be ordered. It involves testing for methylmalonic acid, which is higher than normal when ...

#83. Signs You're Experiencing Deficiency in Vitamin B12 - CareNow

A B12 deficiency can easily lead to anemia. When this happens, your body doesn't have the red blood cells necessary to get enough oxygen to your ...

#84. B12 deficiency and your stomach - Parkview Health

When diet is not an issue, B12 deficiency generally has to do with an inability to absorb the vitamin properly. B12 requires special proteins ...

#85. The Many Faces of Cobalamin (Vitamin B 12 ) Deficiency

The discharge letter did not mention the diagnosis of pernicious anemia, nor the treatment with hydroxocobalamin ...

#86. Vitamin Deficiency Anemia - Cleveland Clinic

A lack of any one of several vitamins — B12, folate (also known as folic acid), or vitamin C — causes vitamin deficiency anemia.

#87. Vitamin B12 Deficiency - Cancer Therapy Advisor

Patients with pernicious anemia require regular screening for thyroid disease and iron deficiency. They are also at higher risk of developing gastrointestinal ( ...

#88. Overview of Vitamin B12 Deficiency - Dr Lal PathLabs

Tiredness and Weakness, one of the most common symptoms of Vitamin B12 deficiency. · Numb or tingling feeling in hands and feet · Pale yellow skin ...

#89. All the key facts about vitamin B12 deficiency - Helsana

What does vitamin B12 do? Which foods are rich in vitamin B12? What causes a deficiency and how can you treat it? The answers are available ...

#90. (PDF) Vitamin B12 deficiency in children and adolescents

Vitamin B 12 deficiency has been well studied and is known to present with a vast majority of symptoms and signs, including but not limited to: fatigue, failure ...

#91. Vitamin B12 Deficiency - News Medical

Vitamin B12, also known as cobalamin, has many diverse functions in the human body. For this reason, its deficiency produces a spectrum of ...

#92. 5 Signs You Might Have A Scary Vitamin B12 Deficiency

Studies show that 15 percent of people are B12 deficient, and nearly 40 percent are borderline. That's a major loss, because the nutrient is a ...

#93. Vitamin B12 Deficiency - NASPGHAN

vitamin B12 deficiency is a loss of intrinsic factor due to autoimmune atrophic gas- tritis,3 historically called “pernicious anemia,” even ...

#94. How Vitamin B12 Deficiency Affects the Body - Verywell Fit

Vitamin B12 deficiency is one of the most prevalent nutritional deficiencies. It causes a range of symptoms, such as fatigue, forgetfulness, ...

#95. Vitamin B12: Health Benefits, Side Effects, Uses, Dose ... - RxList

Both cyanocobalamin and hydroxocobalamin forms are used. The usual dose for pernicious anemia-associated vitamin B12 deficiency is 100 mcg given ...

#96. What You Need to Know About Vitamin B12 - Unlock Food

Vitamin B12 makes healthy blood cells and helps keep our nerves working properly. Low levels of vitamin B12 can cause pernicious anemia, ...