HealthMedicine

Lack of vitamin A. Causes and consequences

For an ideal work of the body, vitamins are needed daily. Lack of vitamin A very quickly affects the appearance of hair, skin and eyesight. Often it is called a skin vitamin, hinting at its ability to quickly restore skin. If the body lacks vitamin A, then soon the skin will become drier, wrinkles and other signs of aging will start to appear. These include the deterioration of vision. In the evening and with dim lighting, something to consider will become quite problematic.

If you have these symptoms, and there are fragile fingernails, dandruff and a rash on your body, then vitamin A deficiency is evident. The most serious thing that can happen in this situation is the gradual destruction of the ocular membrane and a serious visual impairment. But do not immediately run to the pharmacy and buy a bunch of expensive drugs. First, it is necessary to understand what caused the lack of vitamin A, and where else it can be found.

Specialists-nutritionists say that its stocks are replenished well with the daily inclusion of some products in the menu. A lot of this "cutaneous" vitamin in the liver, fish oil, kidneys, dairy products and eggs. The products of animal origin contain directly retinol itself. But in vegetables and fruits with a bright saturated color there is beta-carotene, which when supplied to our body also replenishes the lack of vitamin A. Consuming milk, eggs, liver, we get ready-made retinol. With greens, carrots and pumpkins, our body receives all the necessary ingredients, with the help of which the development of the necessary vitamin is produced in the small intestine.

Lack of vitamin A is highly undesirable, but its overabundance is also dangerous. Therefore, we give preference to fresh fruits, greens and vegetables. The body itself will produce the right amount of vitamin. And they should be consumed with a small amount of fat, so retinol is digested best. The best option will be a separate meal in the form of a delicious fruit dessert.

To vitamin A is well assimilated, not only fats, but also simultaneous intake of vitamin E are needed . And do not be afraid to recover, as it is such a set that helps to restore normal metabolism, regulates the synthesis of proteins and participates in all the reductive oxidative processes. Deficiency of vitamin A lowers the protective function of the immune system, and its presence reduces the risk of complications in pregnancy, allows the embryo to develop fully, protects against various infections and colds, in particular, diseases of the genitourinary system and the digestive tract.

It is a component of many cosmetic preparations. It is used to treat sunburn, wounds and various skin diseases. Vitamin A vitamin deficiency has a sharp negative effect on the appearance of a person. Possible exhaustion, insomnia, erectile dysfunction, lowered immunity, increased dental sensitivity and dry skin. Retinol is a powerful antioxidant and can even protect the body from the development of cancer.

If the choice still fell on fat-soluble drugs, drink them with milk, and with prolonged use combine with taking zinc and vitamin E. Retinol should not be taken concomitantly with alcohol, as this leads to severe destruction of the liver. A sufficient dose of this vitamin for an adult a day is two and a half to three milligrams. Children need one milligram, pregnant women need three to four milligrams of retinol. Cooked dishes decorate with fresh herbs. Do not exceed the recommended dose of the drug taken. The body does not excrete the excess of vitamin A, but accumulates it. In too large quantities, it leads to intoxication, the appearance of weakness and increased intracranial pressure.

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