What happens if Vitamin B12 is high?

However, supplementing with excessively high levels of B12 has been linked to some negative side effects. Several studies have shown that megadoses of the vitamin can lead to outbreaks of acne and rosacea, a skin condition that causes redness and pus-filled bumps on the face.

What happens when your B12 is depleted?

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.

How much B12 should a person get a day?

The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms.

What are the symptoms of being B12 deficiency?

Symptoms of vitamin B12 deficiency

• a pale yellow tinge to your skin.
• a sore and red tongue (glossitis)
• mouth ulcers.
• pins and needles (paraesthesia)
• changes in the way that you walk and move around.
• disturbed vision.
• irritability.
• depression.

Is High B12 serious?

Elevated levels of serum cobalamin may be a sign of a serious, even life-threatening, disease. Hematologic disorders like chronic myelogeneous leukemia, promyelocytic leukemia, polycythemia vera and also the hypereosinophilic syndrome can result in elevated levels of cobalamin.

What is the treatment for high vitamin B12?

You can change your diet to include vitamin B12-fortified grains, a supplement or B12 injections, or a high-dose oral vitamin B12 if you are deficient. Older adults who have a vitamin B12 deficiency will likely have to take a daily B12 supplement or a multivitamin that contains B12.

Is it OK to take vitamin B12 before bed?

B12 greatly impacts your sleep, too, as studies have linked low levels of the vitamin with insomnia. It also turns out your sleep-wake cycles are regulated by the vitamin. B6 can be found in carrots, bananas, potatoes and spinach, while B12 can be found in meat, eggs, fish and dairy products.

Can a vitamin B12 deficiency cause megaloblastic anemia?

Megaloblastic anemia can also be caused by a folate deficiency, so folate testing is often done with a vitamin B12 test. Large amounts of folate supplementation can correct megaloblastic anemia and hide a vitamin B12 deficiency; however, neurological damage still occurs if the vitamin B12 deficiency is not addressed.

Can a low B12 reading be caused by celiac disease?

Your body stores the vitamin, so deficiencies caused by low intake are rare, but they can occur with celiac and other digestive diseases. Because the main dietary source of vitamin B12 is food from animal sources, a deficiency is a possibility with vegan diets. A doctor with medical charts.

What should my vitamin B12 level be in my blood?

People with this deficiency are likely to have or develop symptoms. Older adults with a vitamin B12 level less than 100 pg/mL (74 pmol/L) may also have symptoms. Deficiency should be confirmed by checking the level of a substance in the blood called methylmalonic acid. A high level indicates a true B12 deficiency.

What does an abnormal vitamin B12 reading mean?

What Abnormal Results Mean. 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. Older adults with a vitamin B12 level less than 100 pg/mL (74 pmol/L) may also have symptoms.