This vitamin D functions like a hormone, and every single cell in your body has a receptor for it.

This Vitamin D Deficiency hair loss can not be get cured with only food intake, though its found in certain food.

The recommended daily intake (RDI) is usually around 400–800 IU, but many experts say you should get even more than that.

Vitamin D deficiency Hair Loss  is very common these days because of changed lifestyle.

It’s estimated that about 1 billion people worldwide have low levels of the vitamin D in their body.

Here are 7 common risk factors for vitamin D deficiency:

  • Having darker skin.
  • Being elderly.
  • Being overweight
  • Not eating much fish or dairy.
  • Living far from the equator
  • Using sunscreen when going out.
  • Staying indoors.

People who live near the equator and get frequent sun exposure are less likely to be deficient, as their skin produces enough vitamin D to satisfy their body needs.

Most people don’t realize that they’re deficient, as symptoms are generally subtle and always changing. You may not recognize them easily, even if they’re having a significant negative effect on your quality of life.

Here are 8 signs and symptoms of vitamin D deficiency.

Getting Sick or Infected Often

sick-vitamin d deficiency causes of hair loss

One of vitamin D’s most important roles is keeping your immune system strong,  so that you’re able to fight viruses and bacteria that cause illness.

It directly interacts with the cells that are responsible for fighting infection

If you often become sick, especially with colds or the flu, low vitamin D levels could be a factor.

Fatigue and Tiredness

feeling tired Vitamin D deficiency

Feeling tired and dull could have many causes, and vitamin D deficiency may be one of them.

Case studies have shown that very low blood levels can cause fatigue that has a severe negative effect on quality of life

In one case, a woman who complained of chronic daytime fatigue and headaches was found to have a vitamin D deficiency.  When the woman took a vitamin D supplement, her level increased to 39 ng/ml and her symptoms resolved.

A large observational study looked at the relationship between vitamin D and fatigue in young women.

The study found that women with blood levels lower than 20 ng/ml or 21–29 ng/ml were more likely to complain of fatigue than those with  over 30 ng/ml

Bone and Back Pain

Back Pain Vitamin D deficiency and Symptom

Vitamin D helps to maintain bone health in a number of ways.

For one, it improves your body’s absorption of calcium.

Bone pain and lower back pain may be signs of inadequate vitamin D levels in your body.

Large observational studies have found a relationship between a deficiency and chronic lower back pain

The researchers found that those with a deficiency were more likely to have back pain, including severe back pain that limited their daily activities


Depression and Hair Loss is a cause for Vitamin D deficiency

A depressed mood may also be a sign of vitamin D deficiency.

In Observational studies, researchers have linked vitamin D deficiency hair loss in women and men is due to depression  particularly.

Some controlled studies have shown that giving vitamin D supplements to people who are deficient helps improve depression.

So, the studies have found that supplementing improves mood.

Impaired Wound Healing

wound healing and vitamin D deficiency

Slow healing of wounds after surgery or injury may be a sign that your vitamin D levels are too low.

Study suggest that the vitamin D increases the production of compounds that are crucial for forming new skin as part of the wound-healing process.

It’s also been suggested that vitamin D’s role in controlling inflammation and fighting infection is important for proper healing.


Vitamin D plays a crucial role in calcium absorption in and bone metabolism in the body.

Many older people who are diagnosed with bone loss believe they need to take more calcium. However, they may be deficient in vitamin D as well.

Low bone mineral density is an indication that your bones have lost calcium and other minerals. This places older adults, especially women, at an increased risk of fractures.

In a large observational study in more than 1,100 middle-aged women in menopause or post menopause, researchers found a strong link between low vitamin D levels and low bone mineral density

Regardless of these findings, adequate vitamin D intake and maintaining blood levels within the optimal range may be a good strategy for protecting bone mass and reducing fracture risk.

Hair Loss

hair loss vitamin d deficiency in women

Hair loss is often attributed to stress, which is certainly a common cause.

However, when hair loss is severe, it may be the result of a disease or nutrient deficiency.

Hair loss in women has been linked to low vitamin D levels, though there is very little research on this to date

Alopecia areata is an autoimmune disease characterized by severe hair loss from the head and other parts of the body. It’s associated with rickets, which is a disease that causes soft bones in children due to vitamin D deficiency


One study in people with alopecia areata showed that lower vitamin D blood levels tended to be associated with a more severe hair loss


Many other foods and nutrients may affect the health of your hair. If you experience hair loss, you may be interested in the

 Muscle Pain

The causes of muscle pain are often difficult to pinpoint.

There is some evidence that vitamin D deficiency may be a potential cause of muscle pain in children and adults

In one study, 71% of people with chronic pain were found to be deficient

A few studies have found that taking high-dose vitamin D supplements may reduce various types of pain in people who are deficient

One study in 120 children with vitamin D deficiency who had growing pains found that a single dose of the vitamin reduced pain scores by an average 57%


Fortunately, a vitamin D deficiency is usually easy to fix.

You can either increase your sun exposure, eat more vitamin-D-rich foods, such as fatty fish or fortified dairy products. You can also find a variety of vitamin D supplements on Amazon.

Fixing your deficiency is simple, easy and can have big benefits for your health.