Side Effects Of Too Much Vitamin B12 In The Body
Introduction: What Is Vitamin B12?
Vitamin B12 is an essential nutrient that plays a vital role in the functioning of the body. It helps in the production of red blood cells, DNA, and nerve cells. Vitamin B12 is found in animal products such as meat, poultry, fish, and dairy products. However, it can also be obtained from supplements and fortified foods. While vitamin B12 is essential for good health, too much of it can have adverse effects on the body.
What Happens When You Have Too Much Vitamin B12?
Consuming too much vitamin B12 can lead to several side effects, including:
1. Skin Rashes
Excessive intake of vitamin B12 can cause skin rashes and itching. This is because vitamin B12 can cause an allergic reaction in some people. If you notice any unusual skin rashes or itching, it is essential to consult a doctor.
2. Acne
Too much vitamin B12 can also cause acne. This is because vitamin B12 can increase the production of oil in the skin, leading to clogged pores and breakouts. If you notice any unusual acne breakouts, it is essential to consult a doctor.
3. Digestive Issues
Excessive intake of vitamin B12 can cause digestive issues such as nausea, diarrhea, and vomiting. This is because vitamin B12 can interfere with the absorption of other essential nutrients such as iron and folate.
4. Fatigue and Weakness
Consuming too much vitamin B12 can also cause fatigue and weakness. This is because vitamin B12 can interfere with the absorption of other essential nutrients such as iron and folate, which are necessary for energy production.
5. Headaches
Excessive intake of vitamin B12 can cause headaches. This is because vitamin B12 can cause an increase in blood pressure, leading to headaches and migraines. If you notice any unusual headaches, it is essential to consult a doctor.
6. Nerve Damage
While vitamin B12 is essential for nerve function, too much of it can cause nerve damage. This is because vitamin B12 can lead to an imbalance in the nervous system, which can cause tingling, numbness, and even paralysis.
How Much Vitamin B12 Is Too Much?
The recommended daily intake of vitamin B12 for adults is 2.4 micrograms. However, consuming more than 2000 micrograms of vitamin B12 per day can lead to adverse effects on the body. It is essential to consult a doctor before taking any vitamin B12 supplements.
Who Is at Risk of Vitamin B12 Toxicity?
While anyone can develop vitamin B12 toxicity, some people are at higher risk than others. These include:
- People with liver disease
- People with kidney disease
- People with certain types of anemia
- People who take vitamin B12 supplements or injections
Conclusion
Vitamin B12 is an essential nutrient that is vital for good health. However, consuming too much vitamin B12 can lead to adverse effects on the body. It is essential to consult a doctor before taking any vitamin B12 supplements, especially if you are at risk of vitamin B12 toxicity. Remember, moderation is key when it comes to vitamin B12 intake.