How Long Does it Take to Heal Vitamin B12 Deficiency?

The most effective way to replenish your body's vitamin B12 levels and restore them to normal is to get a vitamin B12 injection. After the injection, you can expect to see improvements within 24 to 72 hours. It may take 6 to 12 months for a full recovery from vitamin deficiency, but this time frame would be much longer without the injection. If you have anemia, it should improve in 6 to 8 weeks.

It may take a bit longer for nerve problems to improve. If the nerve damage has been present for a year or more, it may not go away. People with dementia generally don't experience any cognitive improvement after treatment. Long-term vitamin B12 deficiency can cause permanent nerve damage if treatment is not started within 6 months of the onset of symptoms.

If your deficiency is due to a lack of vitamin B12 in your diet, you may be prescribed daily tablets to take between meals. Vitamin B12 is stored in the liver until the body needs it, and if a person stops consuming it, it usually takes 3 to 5 years for the reserves in the body to run out. Vitamin B12 deficiency can occur in people who have had surgery that removed part or all of their stomach. However, vitamin B12 supplements can still be absorbed even in people with reduced stomach acid.

If regular injections are needed, cyanocobalamin should be administered once a month, while hydroxocobalamin can be given every 3 months. Vitamin B12 is also found in Beautify IV treatments and can be added to any intravenous therapy you receive. Vitamin B12 deficiency due to the lack of an intrinsic factor causes a type of anemia called pernicious anemia. Vitamin B12 injections can prevent anemia if you've had surgery that is known to cause vitamin B12 deficiency.

Doctors also usually measure the level of folate in the blood to rule out a folate deficiency Folate deficiency Folate deficiency is common. A combination of vitamin B12 supplements and omega-3 fatty acids is believed to delay mental decline and prevent diagnoses such as Alzheimer's disease.Vitamin B12 is normally easily absorbed in the last part of the small intestine (ileum), which leads to the large intestine. A severe vitamin B12 deficiency can damage nerves and cause tingling or loss of sensation in the hands and feet, muscle weakness, loss of reflexes, difficulty walking, confusion, and dementia. Vitamin B12 may have the ability to reduce homocysteine, a type of amino acid found in the bloodstream.

If vitamin B12 deficiency isn't due to a lack of vitamin B12 in your diet, you'll generally need an injection of hydroxocobalamin every 2 or 3 months for life.Treatment for vitamin B12 deficiency or pernicious anemia involves high doses of vitamin B12 supplements.

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