What are uncommon symptoms of B12 deficiency?

strange sensations, numbness, or tingling in the hands, legs, or feet. difficulty walking (staggering, balance problems) anemia. a swollen, inflamed tongue.

Takedown request   |   View complete answer on health.harvard.edu

What happens to your body when your B12 is extremely low?

Key points about vitamin B12 deficiency anemia

Without enough red blood cells, your tissues and organs don't get enough oxygen. Without enough oxygen, your body can't work as well. Symptoms include weak muscles, numbness, trouble walking, nausea, weight loss, irritability, fatigue, and increased heart rate.

Takedown request   |   View complete answer on hopkinsmedicine.org

What are the warning signs of vitamin B12 deficiency?

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 weakness.
  • disturbed vision.
  • psychological problems, which may include depression and confusion.

Takedown request   |   View complete answer on nhsinform.scot

Should I be worried if my B12 is low?

Although it's uncommon, vitamin B12 or folate deficiency (with or without anaemia) can lead to complications, particularly if you have been deficient in vitamin B12 or folate for some time. Potential complications can include: problems with the nervous system. temporary infertility.

Takedown request   |   View complete answer on nhs.uk

What are the neurological symptoms of B12?

Neurological changes
  • vision problems.
  • memory loss.
  • pins and needles.
  • loss of physical co-ordination (ataxia), which can affect your whole body and cause difficulty speaking or walking.
  • damage to parts of the nervous system (peripheral neuropathy), particularly in the legs.

Takedown request   |   View complete answer on nhs.uk

Vitamin B12 Deficiency Weird Symptoms (& Why They Occur)

33 related questions found

What is the fastest way to recover from B12 deficiency?

How to raise your B12 levels fast. The most common way to treat B12 deficiencies is by adjusting your diet. If this is unsuccessful, vitamin supplements may be recommended. If you're looking to boost the amount of vitamin B12 in your diet, you should eat more animal products, like meat, seafood, dairy and eggs.

Takedown request   |   View complete answer on carenow.com

How long does it take for nerves to heal from B12 deficiency?

Recovery from vitamin B12 deficiency takes time. You may not have any improvement during the first few months of treatment. Improvement may be gradual and may continue for up to six to 12 months.

Takedown request   |   View complete answer on verywellhealth.com

What is the most common cause of B12 deficiency?

Inadequate dietary intake

A balanced diet typically provides sufficient vitamin B12; however, strict vegans and people with a poor diet are at higher risk of developing a deficiency. Good sources of vitamin B12 include: Meat. Fish.

Takedown request   |   View complete answer on ada.com

What foods should be avoided if you have B12 deficiency?

There are certain foods that also need a cut-down in case of vitamin B12 deficiency. “Some foods and drinks can interfere with vitamin B complex intake like alcohol, caffeine and processed foods, etc should be avoided completely,” Shah added.

Takedown request   |   View complete answer on healthshots.com

What are 4 signs of deficiency of vitamin B?

What are the symptoms of vitamin B deficiency?
  • fatigue, weakness or a general lack of energy.
  • numbness or tingling in their hands and feet.
  • weakened muscles and slow reflexes.
  • 'shakiness' when walking or difficulty keeping balance.

Takedown request   |   View complete answer on healthdirect.gov.au

How long after starting vitamin B12 will I feel better?

It may take a few weeks before your vitamin B12 levels and symptoms (such as extreme tiredness or lack of energy) start to improve. If you have hydroxocobalamin injections to boost your vitamin B12 levels at the start of treatment, the cyanocobalamin tablets may start to work within a few days.

Takedown request   |   View complete answer on nhs.uk

Can lack of B12 affect your eyes?

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 nerve that leads to your eyes. The nervous signal that travels from the eye to the brain is disturbed due to this damage, leading to impaired vision.

Takedown request   |   View complete answer on medanta.org

Can low B12 damage your liver?

On one hand, a lack of vitamin B12 blocks the synthesis of S-adenosylmethionine (SAM), which results in the production of methionine synthase. However, SAM is the main cellular antioxidant in the liver, and a lack of SAM may cause liver damage and differentiation.

Takedown request   |   View complete answer on ncbi.nlm.nih.gov

Can you live with low B12?

Pernicious anemia, a deficiency in the production of red blood cells due to a lack of vitamin B12, can cause permanent neurological damage that can lead to death if it is untreated.

Takedown request   |   View complete answer on my.clevelandclinic.org

Which fruit is rich in vitamin B12?

Bananas are a cheap, healthy, and nutrient-dense fruit that can easily become a part of every individual's diet. It is one of the best fruits rich in vitamin B12.

Takedown request   |   View complete answer on tataaig.com

What blocks B12 absorption?

Conditions affecting the stomach

Some stomach conditions or stomach operations can prevent the absorption of enough vitamin B12. For example, a gastrectomy, a surgical procedure where part of your stomach is removed, increases your risk of developing a vitamin B12 deficiency.

Takedown request   |   View complete answer on nhs.uk

How can I restore my B12 naturally?

Food. Large amounts of B12 come from animal products, like red meat and fish. It's also found in poultry, eggs, dairy, and some plant-based or fortified foods. Don't worry if you don't know how to change your diet.

Takedown request   |   View complete answer on webmd.com

What removes B12 from the body?

Drugs that Deplete: Vitamin B12 (Cobalamin)
  • Beclomethasone.
  • Budesonide.
  • Dexamethasone.
  • Fluticasone.
  • Hydrocortisone.
  • Methylprednisolone.
  • Mometasone Furoate.
  • Prednisone.

Takedown request   |   View complete answer on stlukes-stl.com

Who is at high risk of B12 deficiency?

Vegans who consume no animal products and vegetarians who consume some animal products (e.g., dairy products, eggs, or both) but not meat have a higher risk of developing vitamin B12 deficiency because natural food sources of vitamin B12 are limited to animal foods [3,55].

Takedown request   |   View complete answer on ods.od.nih.gov

Who is most at risk of vitamin B12 deficiency?

People at risk for vitamin B12 deficiency are those who either don't consume foods that contain this nutrient or who cannot absorb the nutrient from the foods they eat because of a medical condition, interactions with medications or another reason.

Takedown request   |   View complete answer on sharecare.com

Can B12 repair nerve damage?

Vitamin B12 (also known as cobalamin) is crucial for nerve health due to its key role in regenerating nerve fibers and repairing nerve damage.

Takedown request   |   View complete answer on neurobion.com

Can you reverse nerve damage with B12?

In many cases, supplementing with vitamin B-12 can reduce the pain associated with neuropathy. More rarely, it can help repair the myelin sheath, depending on the cause of the neuropathy. However, B-12's ability to speed up tissue regeneration and improve nerve function can be helpful for some.

Takedown request   |   View complete answer on foxintegratedhealthcare.com

How do you fix nerve damage from B12 deficiency?

If the deficiency is detected early, some damage can be reversed. However, if the consequences of vitamin B12 deficiency have progressed too much, nerve damage is irreparable. Therefore, an insufficient supply of vitamin B12 should by all means be taken seriously and should be prevented.

Takedown request   |   View complete answer on woerwagpharma.de

Why am I unable to absorb B12?

Since your body doesn't make vitamin B12, you have to get it from the foods you eat or from supplements. You can get vitamin B12 deficiency if you can't absorb vitamin B12 due to problems with your gut or if you have pernicious anemia, which makes it difficult to absorb vitamin B12 from your intestines.

Takedown request   |   View complete answer on nhlbi.nih.gov