8 signs that your body is deficient in vitamin D.

Vitamin D deficiency can manifest in many ways, such as fatigue, back pain, muscle pain, hair loss, slow wound healing, or symptoms of depression…

Frequently getting sick or having infections

One of the most important roles of vitamin D is supporting the immune system, helping the body fight off viruses and bacteria that cause illness. Vitamin D interacts directly with the cells responsible for resolving infections. If you frequently get sick, especially with colds or the flu, a vitamin D deficiency may be a contributing factor.

Research published on PubMed from the National Center for Biotechnology Information (NCBI) in the US has shown a link between vitamin D deficiency and respiratory infections such as colds, bronchitis, and pneumonia. Several studies have also found that consuming around 4,000 IU of vitamin D daily may reduce the risk of respiratory infections.

Tired

Research published in the U.S. National Institutes of Health shows a link between vitamin D deficiency and symptoms of fatigue. Additionally, children with low vitamin D levels are associated with poor sleep quality, shorter sleep duration, and later bedtimes.

Supplementing with this vitamin may reduce severe fatigue levels in people who are deficient.

Bone and back pain

Bone pain and lower back pain can be warning signs of low vitamin D levels in the body. Vitamin D helps maintain bone health by improving the body's ability to absorb calcium.

It has been hypothesized that people with arthritis, muscle pain, and chronic pain tend to have lower levels of vitamin D than those without these conditions. However, more specific research is needed to confirm this.

Bone pain can be a warning sign of low vitamin D levels in the body. (Image: Freepik)

Osteoporosis

As mentioned, vitamin D plays a crucial role in calcium absorption and bone metabolism. Therefore, supplementing with both vitamin D and calcium simultaneously will help the body maximize absorption.

Low bone mineral density is a sign that bones have lost calcium and other minerals. This puts older adults, especially women, at a higher risk of fractures. A study of over 1,100 middle-aged or postmenopausal women found a strong link between low vitamin D levels and low bone mineral density.

Researchers say that high-dose vitamin D supplementation cannot improve bone density in women with vitamin D deficiency, but it may be a good strategy to protect bone mass and reduce the risk of fractures.

Hair loss

Stress is a common cause of hair loss, but severe hair loss can be due to illness or nutritional deficiencies. Hair loss in women has been linked to low vitamin D levels.

Studies in people with hair loss and low vitamin D levels have shown a link between the two conditions. In another study of 48 people with hair loss, applying any synthetic form of vitamin D to the hair for 12 weeks significantly improved hair regrowth.

Muscle pain

The causes of muscle pain are often difficult to pinpoint, however, vitamin D deficiency is a potential cause.

Vitamin D receptors are found in nerve cells called pain receptors. A deficiency in this vitamin may also be related to the body's pain signaling, contributing to chronic pain. Some studies have also noted that high-dose vitamin D supplementation may reduce various types of pain in people with this vitamin deficiency.

Anxiety, depression

One review found that calcidiol (a form of vitamin D) levels were lower in people with anxiety or depression.

Separate studies in pregnant women have shown that adequate vitamin D intake may help reduce anxiety symptoms, improve sleep quality, and even prevent postpartum depression. Several reviews have found that vitamin D supplementation also helps reduce symptoms of depression.

Wounds heal slowly

Slow wound healing after surgery or injury can be a sign that your body has too low levels of vitamin D. In fact, results from an in-tube study showed that vitamin D increases the production of important compounds for the formation of new epidermal cells, similar to what is part of the wound healing process.

Vitamin D deficiency is often treated with supplements, dietary sources, and conscious sun exposure. Foods rich in vitamin D include: fatty fish, egg yolks, cereals, yogurt, etc. Oral supplementation is a common treatment for vitamin D deficiency, but it is necessary to consult a doctor for dosage recommendations.

Due to the negative effects of excessive exposure to ultraviolet rays, if you want to absorb vitamin D from sunlight, you need to apply appropriate sunscreen.

Bao Bao (According to Healthline )

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