Does vitamin D deficiency cause hair loss?

Vitamin D stimulates hair follicles, thus a deficiency might cause hair loss.

There is some proof that having a vitamin D deficiency will cause hair loss and different hair issues. Vitamin D stimulates hair follicles to grow, and then once the body doesn’t have enough, the hair is also affected.

A vitamin d deficiency may also be linked to alopecia areata, an autoimmune condition that causes uneven hair loss.

Research shows that people with alopecia areata have much lower levels of vitamin d than people who don’t have alopecia.

Vitamin D deficiency can also play a role in hair loss in people without baldness. Other research shows that women World Health Organization have other types of hair loss additionally had lower levels of vitamin D.

How does vitamin D affect hair?

Vitamin D affects the health of the many parts of the body, as well as the skin and hair.

Vitamin D Deficiency and Hair Loss

Vitamin D plays a task in the creation of latest hair follicles. Hair follicles are the small pores from which new hairs grow. New follicles may help hair maintain thickness and stop existing hair from breakup prematurely.


Other vitamin D deficiency symptoms

People with a vitamin D deficiency could have no symptoms, or their symptoms is also nonspecific and change over time.

         vitamin D deficiency symptoms

Symptoms of a vitamin D deficiency include:

  • changes in mood, including depressionor anxiety
  • frequent fractures
  • slow wound-healing
  • loss of bone density
  • muscle weakness
  • new or worsening high blood pressure
  • constant fatigue
  • chronic pain
  • infertility
  • decreased endurance

A lack of sunlight or not intake enough foods wealthy in vitamin D are the most common causes of a vitamin D deficiency.

However, some people might have vitamin d deficiencies because of another underlying condition, including Crohn’s disease or celiac disease, which prevent the body from totally absorbing nutrients.

People with an underlying medical condition will experience symptoms of the first cause and symptoms of a vitamin D deficiency, as well.

Certain medications may also cause the body to break down vitamin D before it can be used. Medications which will cause a vitamin D deficiency include:

  • antifungals
  • glucocorticoids
  • medications for HIV
  • anti consultants

If a medication is causing a vitamin D deficiency or hair loss, someone should speak to their doctor concerning alternatives.


Vitamin D supplements are the most effective treatment for a vitamin D deficiency.

Research suggests that when someone lacks vitamin D, the most effective treatment is for them to take vitamin D supplements.

Doctor's recommendations and treatment

Vitamin D supplements should be taken with meals, particularly ones with lots of healthful fats. Fat helps the vitamin D to be absorbed into the body.

Good sources of dietary fat include:

  • avocado
  • eggs
  • chia seeds
  • some fish, include salmon, trout, and sardines
  • nuts
  • cheese

Supplements come in a variety of forms. Some is also taken daily, once per week, or once a month. once treating low vitamin D levels, a doctor can do a blood test every few months to examine if a person’s levels are increasing.

best supplements for women

The Endocrine Society recommend that adults between the ages of 19 and 55 receive 600 IU of vitamin D daily. The unit “IU” stands for international unit, that describes how potent a vitamin or supplement is, rather than its mass.

The Endocrine Society suggest that adults over 55 years old receive between 600 and 800 IU per day of vitamin D. Finally, they recommended between 400 and 600 IU per                                                  day of vitamin D for kids.

In cases where an underlying condition is causing the deficiency, the condition will need to be treated.

Both Crohn’s and celiac disease will cause a vitamin D deficiency. These diseases part or totally block the absorption of vitamin D from food.

If medications are the cause, a person might have to discuss alternatives with their doctor.

For delicate deficiencies, increasing the amount of time spent in the sun can also help. However, it is vital to wear sunscreen and avoid prolonged exposure to reduce the chance of skin damage.


A person’s first defense against hair loss caused by a vitamin D deficiency is spending 15 to 20 minutes outside per day and eating foods that are rich in vitamin D.

A person may also want to add a vitamin D supplement to their routine to support their vitamin D intake goals.

Brittle or sparse hair requires gentle treatment, therefore anyone experiencing hair loss can prevent further breakage by:

  • not pulling the hair when brushing
  • avoiding ponytails and other tight hairstyles
  • using a gentle and natural conditioner
  • putting long hair in a loose braid before bed to prevent tanglingPrevention about Hair Loss

Take away

Vitamin D affects many aspects of a person’s health and well-being, including hair growth. Having a vitamin D deficiency makes people more possible to experience hair loss and many alternative problems.

People concerned about vitamin D deficiency-related hair loss should consult a doctor World Health Organization can likely suggest supplements, dietary changes, and spending more time outdoors to assist combat the deficiency.


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