What is the use of vitamins for the body, and also what harm can it be from synthetic vitamins
The benefits of vitamins for humans are undeniable. Without them, the body simply can not exist. What is the use of vitamins for the body? Any biochemical process without them will, in principle, be impossible.
At the same time the body does not know how to produce them. You can get them only from the outside, with food. The lack of even one of the vitamins leads to negative health consequences.
But those vitamins that he gets with food from natural products, quite significantly different from what is offered in the pharmacy. Such vitamins are much worse absorbed. About 80% is excreted through the intestines and kidneys.
In addition, many swallow multicolored tablets and pills, without thinking that it's all the same medicine. Therefore, before taking it, you should always consult a doctor. Otherwise, as with any medicine, an overdose and a significant harm to health is possible.
Consequences of an overdose of
The benefits and harm of synthetic vitamins are two sides of the same coin. Taking them in the recommended doses, according to the scheme developed by the doctor, you will provide your body with substantial support. And on the contrary, arbitrarily swallowing all the drugs in a row, cause serious harm to the health.
1. Uncontrolled taking ascorbic acid, you will earn problems with the gastrointestinal tract, primarily gastritis and pancreatitis, because the acidity of the gastric juice rises sharply. Another problem is teeth. Since this drug destroys the tooth enamel, it is likely caries.
2. Artificial vitamin D helps to assimilate calcium. But if it is too much, the risk of a heart attack increases substantially, since the cholesterol plaques on the walls of the vessels harden. Excess calcium is deposited in the kidneys, which is also harmful.
3. Overdose of vitamin E leads to the fact that the fluid is poorly excreted from the body. As a result - the growth of blood pressure, and in the future - hypertensive crisis. There are problems with the assimilation of other vitamins - A, K, D. The central nervous system is oppressed. You can earn weakness, migraines, dizziness, chronic fatigue.
4. Vitamin A in increased amounts is bad for the liver, it can even turn yellow. Other side effects are nausea, vomiting, hypertension, weakness.
5. Vitamins of group B - excess of the recommended daily dose leads to disruptions in the metabolism process. Characterized by sharp jumps in mood, a change in periods of hyperactivity and apathy.
Myths about vitamins
1. Pharmacy preparations are completely useless, because they are not absorbed by the body.
Scientific studies show that the benefits of taking vitamins of synthetic origin are even higher. On the contrary, the body is easier to absorb than vitamins from food. Another thing is that a natural vitamin is a complex compound that can not yet be synthesized. Pharmaceutical preparation imitates only part of it.
2. Any disease is a reason to increase the intake of vitamins, it is only useful.
In fact, the lack of vitamins weakens the immune system, but the benefits of increased doses have not been scientifically proven. In principle, the human body experiences a constant shortage in vitamins, and small children need them even in large quantities. Therefore, it is necessary to take recommended doses before the disease, and during and after.
3. Multivitamins are harmful, because at the same time they can not internalize their body.
However, along with food, the body also receives various vitamins. It is impossible to find a food product, which contained only one vitamin. And everything is perfectly digested.
4. You can not take vitamins all the time, breaks are needed.
In principle, this is a private matter for everyone. Someone accepts them for many years, and someone - only in the cold season, in the summer, focusing on vegetables, greens, fruits and berries.
Video for interested topics: