5 symptoms that may indicate a lack of iron and vitamin D

5 symptoms that may indicate a lack of iron and vitamin D


Nutritional deficiencies can affect everything from body disposition to immunity.

Feeling tired frequently, noticing severe hair loss, or experiencing recurring episodes of the flu may not just be a reflection of a busy routine. In many cases, these symptoms are associated with the lack of essential nutrients such as iron and vitamin D, the deficiency of which is prevalent in the Brazilian population.




According to data from the World Health Organization (WHO), iron deficiency is one of the most common nutritional deficiencies in the world, affecting approximately 35% of the world’s population, with iron deficiency anemia affecting more than 2 billion people. According to a study by Unifesp (Federal University of São Paulo), hypovitaminosis D (low vitamin D content) affects more than 50% of Brazilians.

“Both iron and vitamin D play a fundamental role in the proper functioning of the body. When there is a deficiency, the signs appear subtle, but can evolve into more serious clinical conditions if they are not investigated and treated correctly”, explains Dr. Jackeline Barbosa, vice president of the medical-scientific area of ​​Herbarium, a herbal pharmaceutical industry.

Below, your doctor details five common symptoms that may indicate a deficiency of iron and/or vitamin D in your body. Check!

1. Excessive tiredness and lack of energy

An iron deficiency reduces the production of hemoglobin, compromising the transport of oxygen in the blood. THE vitamin D It is linked, among other things, to muscle function and low levels can cause a feeling of persistent tiredness.

2. Hair loss and brittle nails

Changes in hair and nails are frequent signs of iron deficiency, which interferes with the hair growth cycle. Vitamin D is also directly related to follicle health.

3. Pale or dull skin

Anemia due to iron deficiency It can cause paleness, especially in areas such as gums, eyelids and nails. Vitamin D, in turn, contributes to cell renewal and a healthy appearance of the skin.



Iron and vitamin D are essential for the body's defense

4. Low immunity and recurrent infections

Vitamin D is essential for regulating the immune system and its lack can increase susceptibility to flu and infections. Iron also participates in the body’s defense mechanisms.

5. Mood changes and difficulty concentrating

Vitamin D deficiency is related to symptoms of anxiety, depression and cognitive slowness. Iron deficiency can cause dizzinessheadache and difficulty concentrating.

See a doctor when you notice symptoms

When you notice the listed symptoms, it is important to consult a doctor and not take supplements on your own. “When you notice these signs, it is essential to consult a doctor and carry out laboratory tests to confirm the deficiency. In many cases, supplementation with herbal products or vitamins may be indicated as part of the treatment, always under professional supervision,” warns Dr. Jackeline Barbosa.

The doctor emphasizes that treatment varies depending on the degree of disability. In the case of iron, this may involve dietary changes and oral supplementation. For vitamin D, in addition to controlled sun exposure, it may be necessary to use supplements in personalized doses.

By Pâmela Moretti

Source: Terra

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