High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache. Nausea and vomiting. Diarrhea.
Should I be worried if my B12 is high?
We don’t worry about overdosing on B12 supplements because excess can be excreted in your urine. It could also be possibly from your diet if high in animal products such as meat, eggs, and shellfish. However, it is extremely rare to have a high blood level from too much vitamin B12 in the diet.
What conditions cause high B12 levels?
Conditions that can increase B12 level include:
Liver disease (such as cirrhosis or hepatitis)Myeloproliferative disorders (for example, polycythemia vera and chronic myelogenous leukemia)
What are the side effects of too much vitamin B?
What happens if you get too much vitamin B complex?
excessive thirst.skin conditions.blurry vision.abdominal cramps.nausea.vomiting.increased urination.diarrhea.
Can too much B12 cause tingling?
In rare cases, people who take high doses of vitamin B for a long period of time may experience extreme numbness or a tingling sensation. In some patients, tingling sensation is experienced mostly in the right side of the body. This symptom is one of the early warning indicators of Vitamin B12 overdose.
How can I get my B12 levels down?
How to Get Rid of Excess Vitamin B12
Reduce the amount of animal-derived foods that appear in your diet, as they contain vitamin B12. Drink more water to help flush your body of water-soluble elements in the blood, which includes vitamin B12.
How can I reduce my B12 levels?
Most people can prevent vitamin B12 deficiency by eating enough meat, poultry, seafood, dairy products, and eggs.
How can I lower my vitamin B12 levels?
Research has suggested that the consumption of alcohol may reduce vitamin B12 levels. An older study indicated that moderate alcohol intake diminished vitamin B12 by 5% among “healthy, well-nourished, postmenopausal women.” Alcohol-related liver disease may falsely increase vitamin B12 test levels.
How long does it take to get rid of excess B12?
Unlike most other vitamins, B12 is stored in substantial amounts, mainly in the liver, until it is needed by the body. If a person stops consuming the vitamin, the body’s stores of this vitamin usually take about 3 to 5 years to exhaust.
Can too much B12 cause neuropathy?
B vitamins
B6 doses should not exceed more than 200 milligrams as high dosages may cause nerve damage and neuropathy symptoms. Vitamin B12 deficiency may cause permanent nerve damage if left untreated. This deficiency is also one of the causes of peripheral neuropathy.
Can vitamin B12 cause chest pain?
Chest pain could be symptom of a common but deadly serious vitamin deficiency. A lack of vitamin B12 could lead to some very serious health problems, a new study has revealed.
Can too much vitamin B12 cause insomnia?
The results suggest that the use of combined multivitamin supplements, as well as single vitamins, including vitamin B complex, hurts sleep maintenance, causes a higher rate of insomnia, and requires greater use of sleep medicine.
What is the treatment for high vitamin B12?
In many older adults, the secretion of hydrochloric acid in the stomach is reduced, causing a reduction in the absorption of vitamin B12. If your body has difficulty absorbing vitamin B12, your doctor may recommend intramuscular injections of B12 to increase your levels.
Can B12 cause shortness of breath?
Shortness of breath
Anemia that results from vitamin B-12 deficiency may cause a person to feel a little short of breath. It is possible to link this to a lack of red blood cells and a fast heartbeat.
Does vitamin B12 cause weight gain?
Despite the numerous processes in which vitamin B12 is involved, there’s little evidence to suggest that it has any influence on weight gain or loss.
