Benefits and Requirements of Vitamin D for Perfect Health

vitamin d

The benefits and harms of vitamin D are an interesting question. This is because human health depends on this vitamin in many ways. It is necessary to understand the purpose of Vitamin D. Find out where it is found and understand whether there is a danger in it.


Vitamin D is necessary for the child for the proper development of the skeleton and the timely appearance of teeth. Deficiency of this element leads to metabolic disorders, autoimmune diseases and the body’s inability to resist viruses and infections. There will be a risk of developing rickets if a child from the first year of life will experience a shortage of such a vitamin. Drugs containing this element should be taken after consulting a doctor.

We need vitamin D when we are young. Mostly, this is because we have to develop our skeleton normally. Babies need it for the proper formation of teeth and bone tissue. Without this vitamin, the immune and endocrine systems will not work properly.

Benefits of Vitamin D

Here are the main benefits of Vitamin D:

  • regulates the growth of muscle tissue;
  • forms a healthy epithelium of the skin;
  • has a beneficial effect on the development of blood vessels and the heart;
  • strengthens the immune system;
  • promotes rapid absorption of calcium;
  • takes part in the production of peptides, thanks to which the organism is protected from microbes;
  • normalizes blood pressure and insulin levels;
  • supports the nervous system;
  • reduces the likelihood of an inflammatory process;
  • reduces the risk of rheumatoid arthritis, diabetes, multiple sclerosis, and neoplasms.

Children’s body does not have its own reserves of vitamin D. It is received by the child along with the adapted mixtures or the mother’s milk. So, doctors recommend taking oil drops due to the fact that small children are not allowed sunbathing.

Recommended Daily Intake

The dosage depends on the following factors: age of the child and season. Breastfed babies who are given complementary foods are allowed to use drops or ready-made cereals enriched with calciferol. For the prevention of rickets, vitamin D should be taken in the fall and winter. In the warm season recommended the natural development of the element. So the younger the child, the more he needs calciferol. After 3 years, pharmaceutical preparations containing vitamin D cease to be given, because the body itself begins to produce it.

When many people reach the age of 50, they begin to experience problems with their joints – arthritis, osteoporosis, rheumatism develops, slouching appears, the condition of teeth and hair worsens. The bones in old age become fragile, the skin ages, the body begins to synthesize worse the substance that comes along with sunlight. Also, its absorption from food worsens.

For these reasons, the benefits of vitamin D for the human body are particularly pronounced after 50 years. Vitamin complexes help strengthen the bone and nervous system, support the work of blood vessels, heart and brain, protect the body from a wide range of dangerous diseases.

Maintain a Normal Level of vitamin D

The benefits of vitamin D for adults is that the substance and its concentration in the body directly affect body weight. Scientific studies show that in people with excess weight, the desired level of Vitamin D is significantly reduced. A normal level of vitamin D contributes to maintaining a healthy weight. With a tendency to corpulence, it is recommended to closely monitor the indicators of the important vitamins in the body.

Despite all the harm from a lack of substance, its overabundance does not bring anything good either. Note that an overdose of vitamin D may cause weight loss and eye redness. It may also cause discomfort in the muscles and poor appetite. Vomiting and diarrhea are also common.

You should note that for a pronounced hypervitaminosis this vitamin must accumulate in the body in significant amounts.

Side Effects and Risks

It is not a good idea to take vitamin D if you have problems with:

  • hypercalcemia, that is, an excess of the Calcium mineral in the body;
  • active tuberculosis;
  • an ulcer;
  • kidney failure and other chronic kidney ailments;
  • ischemia and atherosclerosis.


Since Vitamin D is completely natural to the human body, As a result, it does not cause allergies, but low-quality products with Vitamin D can cause negative reaction to the body. Cheap supplements often contain flavors, sucrose, citric acid, and other potentially allergenic constituents.

In addition, an overdose of Vitamin D is often mistaken for allergies. It happens especially with children. A negative reaction to the properties of the element usually occurs in the form of diarrhea, vomiting, fever, skin rash and edema.


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