Research shows that one billion people around the world have vitamin D deficiency, a reality that has a significant impact on health.

From bone pain to medical conditions, low vitamin D is a problem that, if observed, should be treated as soon as possible.

The good news? There are some easy ways to maintain its levels in the body under control.

Indicatively, in a Vogue article, experts analyze everything you need to know about vitamin D, along with their best tips on getting sufficient quantity.

Why is Vitamin D good for the body?

Vitamin D, scientists explain, is a vitamin that our body can synthesize from ultraviolet light. It has many functions in our body and is accompanied by many.
Benefits.

Optimal levels of vitamin D are essential for good health.

“It regulates cell growth and gene expression (necessary for cancer prevention) improves cell differentiation and is associated with immunity, fertility, muscle strength, hormone balance, sexual health, energy, mood and much more.”

Simply put, it is necessary for everyone to have health and well -being.

What if you have vitamin D deficiency?

Vitamin D deficiency affects both physical and mental health. When Vitamin D is low there is reduced calcium and phosphorus absorption
In the bones, which puts us at risk of fracture.

Low levels are also associated with poor immunity and increased risk of severe illness such as cancer.

Vitamin D has been shown to be a key factor in preventing and treating cancer.

It inhibits the proliferation of cells in cancer tissues and also reduces the regulation of certain cells involved in inflammatory signaling in cancer.

Other problems related to its lack concerns autoimmune diseases, COVID-19, hormonal disorders and mood disorders, hypertension, diabetes, chronic kidney
Disease, liver disease, fibromyalgia and neurological disorders, such as multiple sclerosis.

Those who follow a vegan diet or have celiac disease, Crohn’s disease and cystic fibrosis are particularly at risk of vitamin D deficiency.

Others who are also at risk are breastfeeding babies, older adults, dark skin and those who weigh above the standard body mass index (BMI). According to NIH, vitamin D levels of breast milk are lower than required in quantity and also depend on mother’s vitamin D levels.

When it comes to older people or people with darker skin shades, NIH explains that our skin has more difficulty vitamin D synthesis as we age or if we have more melanin.

How do we understand that we have a shortage

The only way to really find out if you have vitamin D deficiency is to do a general blood test.

However, there are also signs and symptoms that may have preceded it.

Fatigue

When you have severe vitamin D deficiency, one of the most common symptoms is a feeling of chronic, deep or irreparable fatigue that becomes more intense due to bad sleep.

Bone and muscle

Some studies have shown a correlation between vitamin D deficiency and the frequency of muscle pain and weakness.

Vitamin D is a “key” for bone health since pain in them and joints in the case of lack is common because vitamin D is essential to absorb calcium – without their brittleness increased.

Hair loss

Vitamin D is essential for healthy hair that grows optimally.

A deficiency can cause hair decline or slow growth because the deficiency interferes with the follicle life cycle.

Alopecia

Alopecia is also believed to be associated with vitamin D deficiency.

Often sick

Vitamin D deficiency is associated with a weak immune system.

Getting sick often is a possible sign of lack.

Depression, anxiety and mood disorders

Scientific research shows that vitamin D can play a key role in balancing our mood, minimizing the risk of depression.

Low levels can contribute to seasonal emotions such as disorder and are often associated with feelings of depression, sadness, anxiety, forgetfulness and sadness.