Vitamin B12 Toxicity Symptoms

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S of excess vitamin B 12 induced by multiple oral doses of cyanocobalamin are not well-known.Case details: A young woman was treated with multiple daily doses of 1 mg of cyanocobalamin for severe pernicious anemia. There were no sequelae nor complications.Discussion: Although these symptoms of cobalamin toxicity were unexpected and unusual, the case reminds us that the administration of any drug is not entirely saf.

Benefits Of Supplementing With Vitamin B12

This nutrient is responsible for numerous functions in your body, including red blood cell formation, energy production, DNA formation and nerve maintenance Though B12 is found in many foods, such as meat, poultry, seafood, eggs, dairy products and fortified cereals, many people don’t get enough of this important vitamin. Vitamin B12 deficiency can lead to serious complications such as nerve damage, anemia and fatigue, which is why those at risk should add a high-quality B12 supplement to their diet While people who consume adequate amounts of B12-rich foods and are able to properly absorb and utilize this nutrient don’t necessarily need to supplement, taking extra B12 has been linked to some health benefits.
Reduced symptoms of anxiety and depression: Treatment with a supplement containing a high dose of B12 for 60 days significantly improved depression and anxiety symptoms in adults when compared to a placebo Although B12 supplements are commonly taken to boost energy levels, there is currently no evidence suggesting that more B12 increases energy in people with adequate levels of this vitamin.

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What Are The Side Effects Of Vitamin B-12?

Oral vitamin B-12 is safe to take at recommended doses for healthy people.
You may need vitamin B-12 supplements if you take any of the following: colchicine


proton pump inhibitors

vitamin C


H2 blockers

aminosalicylic acid Folic acid supplements may interfere with vitamin B-12. Be sure to tell your doctor if you take folic acid. You may need to take vitamin B-12 separately from the above drugs and supplements — say, one in the morning and one at night — so you can get the full dose of vitamin B-12.
Vitamin B-12 is safe to take in recommended dosages if you’re pregnant or breastfeeding.

When Should You See A Doctor?

If you notice any adverse effects after you start taking vitamin B-12 supplements, you should discontinue use immediately. Seek medical attention if your symptoms get worse or are severe.
You can consult your doctor to establish an appropriate dose if it’s determined that you don’t get enough B-12 from food sources. See your doctor if you have bothersome side effects that don’t go away once you stop taking the supplements.

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