- 1 At what age can you take vitamin B12?
- 2 Which age group is most likely to have a vitamin B12 deficiency?
- 3 Why would a doctor order a B12 blood test?
- 4 Are you born with B12 deficiency?
- 5 How long does it take for B12 supplements to work?
- 6 Can I take B12 twice a day?
- 7 What happens when your vitamin B12 is low?
- 8 What are the neurological symptoms of B12 deficiency?
- 9 What causes B12 to get low?
- 10 Should I be worried if my B12 is high?
- 11 What disease is associated with a deficiency of B12?
- 12 Does a full blood count show vitamin B12 deficiency?
- 13 How can I raise my B12 levels fast?
- 14 Does B12 deficiency cause joint pain?
- 15 Can low B12 cause hair loss?
At what age can you take vitamin B12?
Kids aged 4 to 8 years need 1.2 mcg of B12 per day. Kids aged 9 to 13 need 1.8 mcg of B12 per day. Teenagers aged 14 to 18 need 2.4 mcg of B12 per day.
Which age group is most likely to have a vitamin B12 deficiency?
Some older people are also at high risk for developing B12 deficiency. Up to 30% of people ages 50 and over suffer from atrophic gastritis, a thinning of the stomach lining.
Why would a doctor order a B12 blood test?
Vitamin B12 and folate are separate tests often used together to: Detect low levels (deficiencies) Diagnose the cause of certain anemias, such as pernicious anemia, an autoimmune disease that affects the absorption of B12.
Are you born with B12 deficiency?
Rarely, children are born with an inherited disorder that prevents their bodies from making intrinsic factor. This disorder is called congenital pernicious anemia. Vitamin B12 deficiency also is called cobalamin deficiency and combined systems disease.
How long does it take for B12 supplements to work?
A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells. Once B12 reserves reach normal levels, injections of vitamin B12 will be needed every one to three months to prevent symptoms from returning.
Can I take B12 twice a day?
Early research suggests that taking twice the recommended daily allowance of vitamin B12, with or without folic acid, does not reduce the risk of diarrhea in children.
What happens when your vitamin B12 is low?
Not having enough B12 can lead to anemia, which means your body does not have enough red blood cells to do the job. This can make you feel weak and tired. Vitamin B12 deficiency can cause damage to your nerves and can affect memory and thinking.
What are the neurological symptoms of B12 deficiency?
A lack of vitamin B12 can cause neurological problems, which affect your nervous system, such as:
- vision problems.
- memory loss.
- pins and needles (paraesthesia)
- loss of physical co-ordination (ataxia), which can affect your whole body and cause difficulty speaking or walking.
What causes B12 to get low?
Pernicious anemia, which makes it hard for your body to absorb vitamin B12. Conditions that affect your small intestine, such as Crohn’s disease, celiac disease, bacterial growth, or a parasite. Immune system disorders, such as Graves’ disease or lupus.
Should I be worried if my B12 is high?
Though daily high doses of B12 are unlikely to cause harm in most people, extremely high doses should be avoided unless prescribed by a healthcare professional. If you think you may be deficient in B12, speak with your doctor, who can recommend an appropriate treatment based on your level of deficiency.
What disease is associated with a deficiency of B12?
Folic acid is also called folate. It is another B vitamin. Either a lack of vitamin B-12 or a lack of folate causes a type of anemia called megaloblastic anemia (pernicious anemia). With these types of anemia, the red blood cells don’t develop normally.
Does a full blood count show vitamin B12 deficiency?
Do Not Do Recommendation Details
Recommendation: Tests for vitamin B12 deficiency should not be carried out unless a full blood count and mean cell volume show a macrocytosis.
How can I raise my B12 levels fast?
To increase the amount of vitamin B12 in your diet, eat more of foods that contain it, such as:
- Beef, liver, and chicken.
- Fish and shellfish such as trout, salmon, tuna fish, and clams.
- Fortified breakfast cereal.
- Low-fat milk, yogurt, and cheese.
Does B12 deficiency cause joint pain?
The drop in Vitamin B12 was a major cause for her health-related issues, suggested doctors. Speaking to Sakal Times, Dr Neeraj Adkar, an orthopedist with the Saishree Hospital, said that vitamin B12 deficiency leads to pernicious anaemia, with knee pain.
Can low B12 cause hair loss?
When vitamin B12 levels are low, your hair follicles may not be able to grow new hair as efficiently, resulting in hair loss. A vitamin B12 deficiency can also cause symptoms of anemia, which is associated with low iron levels, hair thinning, and hair loss.