what deficiency causes hair loss

10 months ago 27
Nature

Vitamin Deficiencies Linked to Hair Loss

Hair loss can be caused by various factors, including genetics, hormones, stress, and poor nutrition. However, certain vitamin deficiencies have been associated with hair loss. The following deficiencies have been linked to hair loss:

  1. Vitamin D: Low levels of vitamin D can lead to dry, brittle hair that breaks easily, as well as moderate to excessive shedding and thinning hair.

  2. Biotin: Biotin deficiency can cause hair loss, and supplementing biotin may help reverse this condition.

  3. Iron: Iron deficiency, particularly in nonmenopausal women, has been identified as a risk factor for female hair loss. Iron is involved in critical physiological processes within the hair follicle, and its deficiency could disrupt hair synthesis.

  4. Vitamin B12: Studies have shown a potential link between vitamin B12 deficiency and hair loss, but more extensive research is needed to make definitive recommendations for screening or supplementation.

  5. Folate (Folic Acid): While there are a few studies addressing the relationship between hair loss and folic acid, the lack of extensive research precludes any definitive recommendation for folate screening or supplementation.

Its important to note that addressing these deficiencies through targeted treatment plans, diet adjustments, and, in some cases, medical treatments can help nourish the hair back to its healthy state. Identifying and treating any vitamin deficiencies is crucial for maintaining healthy hair growth and preventing hair loss.

In conclusion, while genetics, hormones, and stress play significant roles in hair loss, addressing vitamin deficiencies can be an important part of a comprehensive approach to maintaining healthy hair. If you are experiencing hair loss, it is advisable to consult a healthcare professional to determine the underlying cause and appropriate treatment plan.