The effect of vitamin D in the body The lack of any vitamin in our body causes damage, each of which has different symptoms and effects in the body... The human body naturally needs many vitamins in appropriate and sufficient amounts, and the poverty and deficiency of each may cause irreparable harm to humans... One of these important vitamins is vitamin D, which we will explain below... ### Symptoms of vitamin D deficiency Vitamin D is a sensitive and important vitamin in the body, which is considered one of the fat-soluble vitamins and is very important for the metabolism of calcium and building bones, and in the case of the kidneys... Another important aspect of this vitamin is in the eyes. Have bruises, bone pain and anorexia in children... On the other hand, vitamin D deficiency is damage to bones and is effective in bone metabolism... ### Treatment of vitamin D deficiency According to statistics, 65% of people in the society and in some statistics above 70-75% suffer from vitamin deficiency and this deficiency is observed in children to a significant extent. There is another way that **Vitamin D** is activated in the body and turns from inactive to active vitamin D. Due to air pollution, this ultraviolet radiation is filtered and does not reach the skin... As a result, the sun that reaches the skin is of no value and is of no use, and practically *vitamin D activation* is not done in our skin... When the level of vitamin D deficiency in the society is so high and on the other hand, its symptoms are visible, we must go in the direction of looking for diagnosis and treatment of this problem and try to vitamin D to the normal level. let's deliver To contact Dr. Faraji, the best pediatrician, you can call the following number:** ** 3 – 02 54 61 22 \[021\]**### Conclusion As a result, it is recommended to ask your doctor to check vitamin D level, and if there is a deficiency, it must be treated, and after that, it will be seen that many of the individual's problems will be solved, especially among children, because vitamin D is very effective in growth and development.