Can Vitamin B-12 Cause Side Effects?

Posted on by Barbara Santini
Can Vitamin B-12 Cause Side Effects

Getting the Right Dose of Vitamin B-12: What You Need to Know

Your doctor will prescribe the correct dosage of vitamin B-12, particularly for injections, to avoid side effects such as nausea, headache, dizziness, and, in rare cases, blood clots or cancer.

Understanding Vitamin B-12 Side Effects

While vitamin B-12 is essential for everyone, overconsumption can lead to adverse effects. Learn about the potential side effects and how they can affect your health.

Vitamin B-12 is water-soluble and essential for DNA and red blood cell production. However, excessive intake through supplements can lead to complications as it’s stored in the liver.

Identifying Side Effects and Interactions

Discover the potential side effects of injectable vitamin B-12, including allergic reactions, and learn about interactions with other medications such as colchicine and metformin.

Determining the Right Dosage

Understand the recommended dietary amounts (RDAs) of vitamin B-12 for different age groups and conditions, and explore food sources rich in B-12, such as eggs, fish, and red meat.

Managing Side Effects and Seeking Help

Learn how to manage vitamin B-12 side effects and when to seek medical attention if symptoms persist or worsen. Discuss appropriate dosage adjustments with your healthcare provider.

Conclusion and Resources

Find out how to address side effects, whether by adjusting your dosage or obtaining vitamin B-12 from food sources. Consult your doctor for personalised guidance on your B-12 needs.

Article resources: Cyanocobalamin – cyanocobalamin injection. (2023) and Vitamin B12: Fact sheet for health professionals. (2022)

Barbara Santini
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