Can Vitamin B12 Cause Hair Loss?

July 29, 2023 | by Yashaswi Pathakamuri | Posted in FAQ's

Vitamin B12

Vitamin B12 deficiency can potentially cause hair loss, but it is not a common or direct cause of hair loss on its own. Hair loss due to B12 deficiency is usually associated with other symptoms of B12 deficiency and is more likely to occur when the deficiency is severe or prolonged.

Vitamin B12 is an essential nutrient that plays a crucial role in various bodily processes, including red blood cell formation, neurological function, and DNA synthesis. While B12 deficiency is relatively rare in healthy individuals who consume a balanced diet, certain groups are at a higher risk, such as vegetarians and vegans who do not consume animal products, older adults with reduced stomach acid production, and individuals with certain gastrointestinal conditions that impair B12 absorption.

When a person is deficient in vitamin B12, they may experience a condition known as pernicious anemia, which can lead to various symptoms, including fatigue, weakness, pale skin, and hair loss. The hair loss in B12 deficiency is typically diffuse, meaning it occurs all over the scalp, rather than in specific patches.

If you suspect that you have a B12 deficiency or are experiencing hair loss and other symptoms associated with B12 deficiency, it’s essential to consult a healthcare professional. A simple blood test can diagnose B12 deficiency, and if confirmed, treatment usually involves B12 supplementation, either through dietary changes or B12 injections or supplements.

Keep in mind that hair loss can have various causes, including genetics, hormonal changes, certain medical conditions, medications, and stress. If you are concerned about hair loss or any other health issues, it’s best to seek guidance from a healthcare provider for a proper evaluation and appropriate management.

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