Vitamin D
One of the vitamins dissolved in fat, called the sun’s vitamin, and the body needs in daily quantities to do many important vital functions, and children in large quantities as they are in the process of continuous growth, they need mainly for the formation of bones and teeth and growth, as well as older people, Demolition of construction operations, and thus less intensity of their bones.
The Importance of Vitamin D
Vitamin D participates in many body functions, including:
- Balancing the mineral salts in the body, and most important to do so to promote absorption of both calcium and phosphorus from food, and re-absorption of calcium again in the kidneys.
- Maintain normal cell growth and inhibit the growth of cancer cells.
- Increase the activity of the immune system, and reduce the incidence of infectious diseases.
- The deposition of salts in the bones and teeth, and thus the growth and strength, and decrease in children causes slow growth, and the incidence of rickets, while in adults causing osteoporosis.
- Prevention of cardiovascular disease.
Ways to compensate vitamin D deficiency
It is important to compensate vitamin D deficiency to prevent potential risks from deficiency, by:
- Exposure to sunlight, the layers of fat under the skin on the basic substance of vitamin D, called vitamin D, and with exposure to the sun turns into vitamin D, and thus get the body enough, without the need to get it from food, and enough daily exposure for a quarter Hour for the sun to get the full body needs of it, and to avoid UV damage better than exposure to the sun in the early morning, or before absence.
- Eat fatty foods, especially salmon, tuna, oysters, milk and dairy products, especially butter, soybeans, egg yolks, livestock liver and poultry, and can be obtained from dietary supplements such as fish oil or fortified breakfast cereals, powdered milk Supported.
- Taking tablets of vitamin D, and in severe cases are described capsules of fifty thousand units taken every two weeks, and capsules containing five thousand units taken every two days, and for two months, and then continue to take preventive treatment by eating capsules containing the amount of Between eight hundred and one thousand international units per month.
special cases
Many cases of vitamin D deficiency should be considered:
- Older people are less likely to have the underlying vitamin D subcutaneous substance, so they do not get enough exposure to the sun, so they should depend on their dietary or dietary sources.
- Poor absorption of vitamin D in the intestine due to some diseases, and therefore must rely on sunlight to get the vitamin.