What are the dangers of low B12?

A lack of vitamin B12 can cause neurological problems, which affect your nervous system, such as:
  • 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.

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What happens if your B12 is dangerously 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.

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How long does it take to recover from low levels of B12 deficiency?

Once you begin treating your vitamin B12 deficiency, it can take up to six to 12 months to fully recover. It is also common to not experience any improvement during the first few months of treatment. If you can, it's a good idea to address what's causing the deficiency.

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What causes your B12 levels to drop?

Diet. Some people can develop a vitamin B12 deficiency as a result of not getting enough vitamin B12 from their diet. A diet that includes meat, fish and dairy products usually provides enough vitamin B12, but people who do not regularly eat these foods can become deficient.

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Can low B12 damage your liver?

Autoimmune dysfunction and chronic vitamin B12 deficiency might lead to decreased hepatic detoxification and damage repair, and to progression of chronic liver disease, like liver cirrhosis.

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⚠️ Top 10 DANGERS of Vitamin B12 Deficiency ▶ BEWARE ❗

43 related questions found

Can low B12 cause weight gain?

Vitamin B12 deficiency can indeed lead to weight gain. But the weight gain is not a direct result of the deficiency. Instead, vitamin B12 deficiency causes lethargy or lack of energy, and in turn, inactivity causes weight gain.

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Does B12 affect sleep?

B12 also plays a role in the production of melatonin, a hormone that helps regulate our circadian rhythms. It is possible that a deficiency of B12 could lead to disrupted sleep patterns.

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Can stress and anxiety cause B12 deficiency?

Stress is known to deplete our levels of B vitamins, especially vitamin B12. Vegetarians, vegans and those on restricted diets can struggle to get enough vitamin B12 to meet their body's needs.

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Can low B12 give you anxiety?

Vitamin B12 deficiency can have distressing neuropsychiatric symptoms. It can have an etiological role in clinical presentations like depression, anxiety, psychosis, dementia, and delirium, requiring screening of at-risk populations.

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What organ does vitamin B12 affect?

Vitamin B12, or cobalamin, is naturally found in animal foods. It can also be added to foods or supplements. Vitamin B12 is needed to form red blood cells and DNA. It is also a key player in the function and development of brain and nerve cells.

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Who suffers most from B12 deficiency?

The bioavailability of B12 in the body depends on the type and amount of its intake from food [1], and as the most prominent intake is from animal products, vegans and vegetarians are at risk of low B12 intake and subsequent dietary deficiency [2].

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Which fruit is rich in vitamin B12?

Apples Aside from being an important inclusion in a list of vitamin B12 fruits, apples are also rich in fibre, antioxidants, and flavonoids. Apples also comprise polyphenols that are found in both the peel and the pulp of the nutrient-dense fruit.

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Can low B12 make you angry?

Irritability

Being deficient in vitamin B-12 can affect a person's mood, potentially causing irritability or depression.

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What are the side effects of B12 injections?

Common side effects
  • Pain, swelling or itchy skin where you had the injection. These symptoms are usually mild and should only last a few hours. ...
  • Feeling or being sick (nausea or vomiting) Stick to simple meals and avoid rich or spicy food. ...
  • Diarrhoea. ...
  • Headaches. ...
  • Feeling dizzy. ...
  • Hot flushes.

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What causes B12 deficiency in older adults?

Vitamin B12 deficiency is common among the elderly. Elderly people are particularly at risk of vitamin B12 deficiency because of the high prevalence of atrophic gastritis-associated food-cobalamin (vitamin B12) malabsorption, and the increasing prevalence of pernicious anaemia with advancing age.

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What medications should not be taken with B12?

Possible interactions include:
  • Aminosalicylic acid (Paser). Taking this drug used to treat digestive problems might reduce your body's ability to absorb vitamin B-12.
  • Colchicine (Colcrys, Mitigare, Gloperba). ...
  • Metformin (Glumetza, Fortamet, others). ...
  • Proton pump inhibitors. ...
  • Vitamin C (ascorbic acid) supplements.

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How long can you stay on B12 injections?

If your vitamin B12 deficiency is not caused by a lack of vitamin B12 in your diet, you'll usually need to have an injection of hydroxocobalamin every 2 to 3 months for the rest of your life.

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Does 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.

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How long does a B12 shot stay with you?

Simply put, how long the B12 shot will last is different for everyone. Though it differs a bit from one person to another, the effects of B12 vitamins usually last around 48 hours to 72 hours after the initial injection.

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Can low B12 make your head feel weird?

Brain Fog. A lack of B12 may lead to depression, confusion, memory problems, and dementia. It also can affect your balance.

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Can low B12 cause aching legs?

Muscle cramps and weakness

If a B12 deficiency is preventing the body from producing enough red blood cells to get oxygen to muscle tissues, you may experience associated symptoms, like sporadic muscle cramps or weakness [3].

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Does avocado have B12?

THE GOODNESS OF FRESH CALIFORNIA AVOCADOS

There are 13 vitamins the body absolutely needs: vitamins A, C, D, E, K and the B vitamins (thiamine, riboflavin, niacin, pantothenic acid, biotin, vitamin B-6, vitamin B-12 and folate). Avocados naturally contain many of these vitamins.

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What vegetable has the most B12?

Vegetables– Usually, most vegetables contain some amount of Vitamin B12, but there are some Vitamin B12 foods for vegetarians that contain a very high amount of Vitamin B12 namely- Spinach, Beetroot, Potatoes, Mushrooms, alfalfa, and others.

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