Does Vitamin D Deficiency Cause Hair Loss?
Vitamin D stimulates hair follicles to grow, and so when the body does not have enough, the hair may be affected. A vitamin D deficiency may also be linked to alopecia areata, an autoimmune condition that causes patchy hair loss. Other research shows that women who have other forms of hair loss also had lower levels of vitamin D.
1. Vitamin A
All cells need vitamin A for growth. This includes hair, the fastest growing tissue in the human body. Sebum moisturizes the scalp and helps keep hair healthy While it’s important to get enough vitamin A, you don’t want too much. Sweet potatoes, carrots, pumpkins, spinach, and kale are all high in beta-carotene, which is turned into vitamin A. Vitamin A can also be found in animal products such as milk, eggs, and yogurt. Cod liver oil is a particularly good source.
Good sources include sweet potatoes, carrots, spinach, kale, and some animal foods.
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Hair loss, also known as alopecia, affects a significant portion of the population. In fact, more than 56 million people in the United States live with some kind of hair loss. If your hair loss is most prevalent at your temples or you’ve developed hair loss at the crown, it’s most likely androgenic alopecia, a genetic condition commonly known as pattern baldness (Wolff, 2016).
Massive hair loss can also be triggered by intense stress or infection, a reversible condition called telogen effluvium (Malkud, 2015). In some cases, if hair loss occurs in small patches, it may be the result of an autoimmune condition called alopecia areata (Spano, 2015). But there are other things that play a factor in how thick your locks are.
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What Does Vitamin D Have To Do With Alopecia?
Alopecia areata is considered to be a type of autoimmune disease that causes the immune system to attack hair follicles. A deficiency in vitamin D can be linked to many different types of autoimmune disease—including alopecia areata.
This study found that vitamin D deficiency was a risk factor for developing alopecia areata and that a significant number of patients with this condition had low levels of vitamin.