Daily dose of vitamin C. Dosages of ascorbic acid

Vitamin C was isolated from lemon juice in 1923 - 1927 and is soluble in water. This is a fairly strong antioxidant that plays a vital role in the regulation of oxidative/reductive processes in the human body; it takes part in the synthesis of catecholamines and steroid hormones, procollagen and collagen, as well as in the metabolism of iron and folic acid.

Vitamin C regulates blood clotting, it normalizes capillary permeability. Hematopoiesis is impossible without ascorbic acid. It also helps with allergies and against various inflammations.

In addition to all this, ascorbic acid protects the human body from various consequences of stress. Protection against infections and reparative processes are enhanced. The impact of allergens is reduced. Vitamin C helps the absorption of iron and calcium, it removes toxic elements such as copper, mercury and lead.

During times of stress, vitamin C, much better than other vitamins, helps to overcome the emotions and physical manifestations of this very stress. Since our body If there is no way to create reserves of this vitamin, then it is extremely important for us to get it from the outside. Heat treatment destroys it, since it dissolves in water and is highly susceptible to temperature influence.

Where can I get it

There is not much vitamin C in animal products, however a large number of it can be obtained from plant foods:

There are also sufficient quantity herbs that are rich in this vitamin:

It is important not to forget that heat treatment, biochemical treatment and storage lead to the destruction of large reserves of vitamin C in food products. Also, quite a lot of it is burned in the body during stress, during smoking and other possible sources in which cells are damaged. Various medications, for example, contraceptives or even a simple aspirin have a huge impact on the amount of vitamin C in the body.

In order to prevent hypovitaminosis, in addition to various drugs Containing vitamins, rose hips are also used, or more precisely, its fruits; they contain a fairly large amount of ascorbic acid.

A tincture of these fruits is made as follows:

You should take this half a glass after meals, twice a day. Children are given a little less than half a glass. You can add sugar or syrup to the tincture.

If you are going to make syrup from rose hips, then in addition to the juice of these fruits, you need to add extracts of various berries, for example, extracts of viburnum, chokeberry, cranberries, etc. To all this you need to add ascorbic acid and sugar. This is prescribed to children for preventive purposes. body half a teaspoon two or three times a day. You need to drink this syrup with water.

Daily value of vitamin C

Daily norm vitamin C for a person depends on certain reasons. From his gender, age, occupation, pregnancy or breastfeeding, as well as from various conditions climate and bad habits person. For example, fever, stress and illness, as well as smoking increase a person’s need for vitamin C.

In hot or cold climates, the need for a daily dose of vitamin C increases by as much as thirty, or even fifty percent.

Young people learn much better this vitamin than the elderly, therefore, the daily requirement of vitamin C in the elderly increases. It has also been scientifically proven that birth control pills reduce the level of ascorbic acid in the body, therefore, those who take them also increase the daily requirement of vitamin C. The average requirement of vitamin C in a person is from sixty to one hundred milligrams per day.

It is necessary to increase and decrease the dose of ascorbic acid gradually, so as not to burden the body with the sudden introduction of a large dose.

Hypovitaminosis and its symptoms

results various examinations in various territories of the Russian Federation make it clear that today a huge number of children of preschool and school age have a lack of vitamins that are so necessary for their normal development and growth. Vitamin C in in this case is not exception. Its deficiency was found in ninety percent of children who were examined. In Ekaterinburg, Nizhny Novgorod, Moscow and other cities of the Russian Federation, a deficiency of this vitamin was found in seventy percent of children.

This deficiency increases mainly during the winter/spring period, unfortunately, however, the deficiency remains at other times of the year. This is clearly a negative fact, because an insufficient amount of vitamins in the body significantly affects the work immune system definitely not in better side. This increases the frequency and intensifies the process of respiratory and gastrointestinal diseases.

From the researchers' data it follows that vitamin C deficiency in children school age several times reduces the ability of leukocytes to cope with pathogens that enter the body. Consequently, the frequency increases respiratory diseases. And the consumption of vitamins, on the contrary, reduces the rates of acute respiratory diseases.

Due to a deficiency of vitamin C in food, exogenous deficiency may occur. And due to improper absorption and assimilation of ascorbic acid, endogenous deficiency may occur.

In cases of prolonged insufficiency of vitamin intake into the body, hypovitaminosis may appear. . Here are its symptoms:

  1. Gums are bleeding
  2. Teeth fall out
  3. Bruises appear extremely easily
  4. Wounds do not heal well
  5. General lethargy of the body appears
  6. Hair starts to fall out
  7. Skin becomes dry
  8. The person becomes more irritable
  9. Appears general feeling illnesses
  10. Joint pain
  11. The person feels general discomfort
  12. Depression appears

So that vitamin C is preserved during food processing, it is important to follow these simple rules:

  • Cook the cabbage for no more than an hour.
  • Cook the cabbage soup on the stove at a temperature of seventy degrees Celsius for no more than three hours.
  • If the cabbage soup is made from sauerkraut, then it should be cooked for no longer than an hour.
  • Boil the potatoes with their skins on for no more than thirty minutes.

Treatment and prevention of vitamin deficiency and hypovitaminosis

The daily intake of ascorbic acid must be increased in the following cases:

  1. During the period of human growth.
  2. During lactation.
  3. During pregnancy.
  4. When a person is overtired.
  5. After the transfer serious illnesses when the human body is restored.
  6. In winter in case high risk various infections.
  7. In case of hemorrhagic diathesis.
  8. For bleeding from the nose, lungs, uterus, etc.
  9. In cases of overdose of anticoagulants.
  10. For intoxication and various infections.
  11. In case of nephropathy in pregnant women.
  12. For liver diseases.
  13. If a person has Addison's disease.
  14. In cases of bone fractures.
  15. If the wounds do not heal well.
  16. For muscular dystrophy.

Use vitamin C with caution in case of individual hypersensitivity to him. Otherwise, various side effects may occur allergic reactions.

Hyperdoses of ascorbic acid

Pauling expressed the opinion that a considerable number of diseases associated with colds can be prevented or weaken with vitamin C. Polling believes that within a few decades in much of the world it is possible to eradicate colds using ascorbic acid. For this, he recommends taking vitamin C up to ten grams daily, considering a daily dose of 0.25 grams four times a day with meals as the norm. This dose must be increased during contact with patients, fatigue and hypothermia.

As soon as a cold begins, it is recommended to take four grams for the first four days, three grams for the next four days, then the dose is reduced to one/two grams within next week. Pauling's calculations tell us that a person needs to take half a kilogram of vitamin C per year. This is about one and a half grams per day.

However, in our time, Pauling's assumptions require serious research, given the possibility of overdoses.

Vitamin C is well tolerated even in large doses, while:

The WHO expert committee adopted the concept of an exactly permissible dose of ascorbic acid per day and it should not be higher than 2.5 mg/kg of total body weight, as well as a conditionally permissible dose of acid per day of seven and a half milligrams per kilogram.

Latest data

During a study of the effect of ascorbic acid on those who smoke passively, a factor was revealed that those who are often in smoky rooms begin to feel stress, which accelerates the appearance of atherosclerosis.

So that the body has the strength to fight viral respiratory infections, doctors advise consuming vitamin C. They believe that apples, citrus fruits, and fresh cabbage salad are not enough, because it is quite difficult to calculate how much of this vitamin is contained, for example, in one apple or in a glass of rosehip tincture. And not everyone regularly consumes such products. It is because of this that you need to take additional vitamin C - ascorbic acid as a separate drug or in combination with other vitamins.

One tenth of a gram is enough

Using large doses of vitamin C to prevent and treat influenza and similar infections echoes the teachings of Linus Pauling. The American chemist and physicist Pauling 30 years ago proposed using huge doses of vitamin C for this. He recommended consuming up to 10 grams of this vitamin per day. And this dose is too high for the human body. The daily requirement for vitamin C is 0.06-0.08 g, one tenth of a gram is the maximum. By the way, do not forget that it is best to take the tablet with plain water.

If a person is overworked, works hard physically, trains regularly in the gym, often gets into stressful situations, then the need for vitamin C increases noticeably, but not to such extremes as Pauling once assumed. In such cases, you need to take 0.2 g of vitamin C per day. Half a gram per day is used in the treatment of acute respiratory viral infections and colds.

Before you continue reading: If you are looking effective method to get rid of runny nose, pharyngitis, tonsillitis, bronchitis or colds, then be sure to check out Book section of the site after reading this article. This information has helped so many people, we hope it will help you too! So, now back to the article.

Deficiency from... overdose

You should not take more vitamin C than you need. If more than 0.2 g is consumed per day, ascorbic acid is less absorbed in the intestines. Also, when daily doses are excessive, instead of protecting cell membranes from destruction, vitamin C can, on the contrary, promote this process.

For some reason, it is very popular abroad to consume 1-2 g of vitamin C per day. But, according to the majority of our doctors, this is by no means beneficial to health. Exceeding the dose of a vitamin for a long time can lead to the development of hypovitaminosis if you suddenly stop using it. This is due to the fact that substances that enter the body from the outside are involved in metabolic processes exactly in the quantities in which they enter. And when suddenly there are fewer of them, the body finds itself in a situation of relative lack of this substance.

Milligrams must be counted

Manufacturers fortify many food products with vitamin C. In addition, most people take a multivitamin. Excess vitamin C does not accumulate in the body; it is water soluble. But still, if you are too keen on vitamins and even buy products enriched with vitamin C, do not be lazy to calculate how much your body receives per day.

For normal life The human body needs vitamins, minerals and other useful components. Vitamins A, B, C, D affect all human systems and organs. Their deficiency causes the development of diseases, as well as an excess. Each vitamin has its own daily requirement. The source of vitamins can be drugs that are sold in pharmacies, but it is still better to get them from nature, that is, from food.

Vitamin C

One of the most necessary and important vitamins for human health is which is also known as ascorbic acid, “ascorbic acid”. A drug with the same name can be found in any pharmacy, but you can also replenish its reserves with fruits, vegetables and other foods.

Vitamin C is organic matter, an important component healthy eating person. It has the ability to influence almost everything in life important functions body. During the first two months of life human body synthesizes vitamin C independently. Ascorbic acid strengthens the immune system, fights viruses and bacteria, helps prevent various kinds of diseases, prolongs the youth of the body, and this is not the whole list of its effects.

Effect of vitamin C on the body

Vitamin C (ascorbic acid) has wide range effects on the body. It improves immunity, takes part in the formation of antibodies and in normalizing the metabolism of fats, proteins, carbohydrates, and increasing the supply of glycogen in the liver. Ascorbic acid helps increase blood flow and heart rate, reducing blood pressure, expansion of capillaries and arterioles.

Vitamin C is involved in a large number of biological processes. Thus, it affects the synthesis of collagen - a protein that forms connective tissue, which cements the intercellular space. The main functions of collagen include protection blood vessels, organs, muscles, joints, bones, formation of skin, bones, ligaments, teeth. It acts as a protective barrier against infections, diseases, and promotes the healing of bruises, fractures, and wounds.

Vitamin C is very important for the immune system, as it supports the functioning of white blood cells and the production of antibodies. It also promotes the formation of interferon (a substance with anticancer and antiviral effects). Vitamin C, due to its antioxidant properties, protects against the negative effects of oxidizing agents, helps prevent the symptoms of aging, heart disease and cancer. In addition, ascorbic acid has a positive effect on the functioning of the cardiovascular, nervous, endocrine and other systems.

Vitamin C and hair

The lack of ascorbic acid in the body affects not only the condition, but also the appearance person. Vitamin C has been found to be very beneficial for hair. Since it is responsible for blood circulation in the scalp, it ensures proper nutrition to the hair follicles. Vitamin C is recommended for those who suffer from dandruff, split ends, dry hair, thinness and brittleness.

If you find a problem with your hair, do not rush to immediately run to the pharmacy or cosmetic store for a super mask or balm, but include in your daily diet more fresh vegetables, citrus fruits, berries, which contain a sufficient amount of vitamin C. They will bring much more benefits to the body and for hair than chemical products.

Vitamin C for children

The taste of sweet “ascorbic acid” has been familiar to us since childhood. After all, it is children who need vitamins the most. Their body is forming, growing, developing, so you need to provide your child with everything necessary for him to grow up healthy. Proper nutrition V childhood- the key to the health of the body in the future. Every parent should ensure that their child gives preference to vegetables and fruits over chips, crackers and buns.

One of the most important components of a child's diet should be vitamin C. It helps increase protective functions body and improves immunity, which is so necessary for children. A lack of this vitamin in the body can lead to bleeding gums, general weakness body and poor wound healing.

Daily value of vitamin C

The daily requirement of the human body for vitamin C is not the same for everyone and depends on several factors: the presence of bad habits, breastfeeding or pregnancy, work performed, gender, age. Experts provide average figures for the statistical average healthy person: 500-1500 mg per day - therapeutic norm and 60-100 mg daily - physiological need body.

The need for vitamin C increases due to toxic effects, fever, stress, illness, hot climate. The daily need for vitamin C increases contraception. The norm depends on age - the older the person, the higher it is. For example, the requirement for an infant is 30 mg, and for an elderly person - 60 mg. The daily intake increases during pregnancy (70 mg) and lactation (95 mg).

Signs of vitamin C deficiency in the body

Statistics show that it is children of preschool and school age who suffer from a lack of vitamins, which are necessary for their normal growth and development. A lack of vitamin C was found in 90% of children (the study was conducted). In the bodies of those children who were in the hospital, a deficiency of ascorbic acid was found in 60-70%.

Vitamin C deficiency increases in the winter-spring period, which entails a decrease in immunity and an increased possibility of developing gastrointestinal or respiratory diseases. Deficiency can be exogenous or endogenous. In the first case, there is little vitamin in food, in the second, the vitamin is poorly absorbed. Long-term vitamin deficiency can lead to the development of hypovitaminosis. Vitamin C deficiency in the body can manifest itself as the following symptoms: depression, joint pain, irritability, dry skin, hair loss, lethargy, tooth loss and bleeding gums, poor wound healing.

For normal functioning The human body needs to eat properly and in a balanced manner. A person’s daily diet should include vitamin C. What foods contain it and how much should you eat to replenish the norm? First, foods contain significant amounts of vitamin C. plant origin. These are berries (strawberries, sea buckthorn, rowan, rose hips), fruits (citrus fruits, persimmons, peaches, apples, apricots), vegetables ( Brussels sprouts, bell pepper, broccoli, jacket potatoes). Animal products contain vitamin C in small quantities. These are mainly the kidneys, adrenal glands, and liver of animals.

There are a number of herbs that contain vitamin C in sufficient doses. Foods should be eaten every day and preferably in unprocessed form. After all, biochemical processing, storage and heat treatment contribute to the destruction of a large part of the vitamin. Every person who cares about their health needs to know what benefits vitamin C brings, what foods contain it and how to prevent its deficiency.

Ascorbic acid. A drug

Vitamin C is found in many medications. These are tablets "Vitamin C", "Citravit", "Tselascon", "Vitamin C" in ampoules. One of the most common is “Ascorbic acid” in tablets. In addition to being healthy, it is also very tasty, so children happily take the pills. The drug promotes the formation of intracellular collagen, strengthening the structure of the walls of capillaries, bones and teeth. The drug "Ascorbic acid" is vitamin C itself. Products cannot always fully provide the body with it.

The product takes part in the processes of cellular respiration, iron metabolism, protein and lipid synthesis, carbohydrate metabolism, tyrosine metabolism, and redox reactions. The use of "Ascorbic acid" reduces the body's need for pantothenic vitamins A, E, B. The vitamin C content in the preparation is close to 100%.

Indications

People who long time suffer from a lack of vitamin C in the body, certain medications may be prescribed. As a rule, tablets are available containing 250 mg of ascorbic acid or 1000 mg (indicated only for the treatment of hypovitaminosis).

Tablets 250 mg are indicated for increased mental and physical stress, during pregnancy (especially multiple pregnancy, against the background of medication or nicotine addiction), after suffering from diseases, to strengthen the immune system, with colds. A large number of people take vitamin C to prevent or treat vitamin deficiency or hypovitaminosis.

Side effects

Vitamin C is essential for the normal functioning of the body, but some patients may experience problems when taking it. side effects, which is due to the individual characteristics of the body, joint use with others medicines, the presence of certain diseases.

Vitamin C, reviews of which are mostly positive, can cause negative reactions. Long-term use of the drug in large doses can cause insomnia, increased excitability of the central nervous system, and headache. Digestive system may react with vomiting, nausea, diarrhea, ulceration of the gastrointestinal mucosa, hyperacid gastritis, irritation of the gastrointestinal mucosa.

The patient may develop glycosuria, hyperglycemia, moderate pollakiuria, nephrolithiasis, decreased capillary permeability, skin hyperemia, skin rash, leukocytosis, thrombocytosis, impaired copper and zinc metabolism.

Overdose

The human body can suffer not only from vitamin C deficiency, but also from its excess. This condition is usually called hypervitaminosis; it occurs when the patient has a great desire to improve his health through excessive consumption of this vitamin. There are often situations when a person, unaware of the danger, combines products containing a sufficient amount of the vitamin with the drug “Ascorbic acid”.

The maximum daily intake should not exceed 90 mg for an adult. In order to circumvent the consequences, you need to become familiar with the symptoms of hypervitaminosis. The first thing that occurs is constant dizziness and nausea, vomiting, and cramps in the abdominal area. Further, problems with the heart, kidneys, gallbladder. Consuming large amounts of vitamin C is accompanied by heartburn, indigestion, fatigue, and allergic reactions.

Everything is good in moderation. Vitamin C, the price of which starts from 100 rubles, is beneficial for the body only if taken correctly. Before starting treatment, it is recommended to visit the clinic; the doctor will prescribe the correct drug and dosage for each specific case.

How much per day can you consume Ascorbic Acid tablets 50 mg "Yellow vitamins"

  1. 2 times a day, preferably morning and evening
  2. Depends on what you are going to use vitamin C for.
    1. If for the purpose of treatment at the onset of the disease, then 1.25 g (half a 2.5 g sachet) 1-3 times a day, dissolved in 40 degree water and a tablespoon of honey. This is 25-75 yellow pieces per day. Overdose from vitamin C healthy body does not happen (in the worst case, diarrhea). It helps me great without any side effects. Of course, constantly drinking in such doses is pointless, and it can be harmful.

    2. If for the purpose of prevention, then the exact dosage can be obtained by screening the blood for vitamins and micro/macro elements. The doctor will prescribe the required dose of reduced elements and vitamins. Then repeated screening is carried out and dosages are adjusted. This is how it is done according to the mind, and not “drink 2-3 a day as it says on the package.” Vitamin C is drunk with sweets after meals, so it is better absorbed.

    PS: for those who think that vitamin C, for example, in onions and in powder is somehow different, then I will disappoint you - there is no difference in them (including in terms of digestibility). These are typical misconceptions.

  3. If you want to get oxalate kidney stones, gastritis and something else like that, then you can do the maximum, but if there is no such desire, then it is better to eat oranges, drink rosehip infusion, etc. Perhaps this is better for your health.
  4. No more than 10 per day
  5. In principle - as much as you like. There is just little point in having more than 2 pieces. Overall it's better combination drug Ascorutin.
  6. Personally, I eat three of them! You can do it all at once or a little at a time! I eat one in the morning, a second in the evening, and a third before bed
  7. There are 200 tablets in a package??? ?
    They have a small dosage!
    For 3-4 days, 20 per day.
  8. All this can be taken a pack at once
  9. Better than 5 apples a day, 5 glasses of water a day, 5 tangerines a day - tangerines can be replaced with any other fruit in an amount of at least 200g. Replace sugar with honey (choose not from the supermarket, look for a supplier), eat poppy seeds, sesame seeds, walnuts, buckwheat, cottage cheese. And you don’t need any chemicals, you don’t need to support a modern pharmaceutical conglomerate). No more pills will bring any benefit.
  10. For prevention, adults take 1-2 tablets 3 times a day. WITH therapeutic purpose up to 1 gram per day (20 pieces).
  11. Ascorbic acid is prescribed orally after meals. Medicinal doses for adults, 1-2 tablets when taken 3-5 times a day; for children over 3 years old, 1-2 tablets when taken 2-3 times a day.
    For the purpose of prevention, ascorbic acid is prescribed to adults in a daily dose of 2 tablets.
    For the purpose of preventing hypovitaminosis, children from 3 to 14 years are prescribed 1 tablet once a day.
  12. 1-2 pieces per day
  13. The daily requirement for an adult is about 70-100 mg, for boys 14-17 years old 80 mg.
  14. Vitamins need to be looked for in foods, but these are removed from the body in transit - to no avail.

For normal functioning, our body urgently needs vitamins. Including very important, also known as “ascorbic acid”. In our article we will talk about its benefits, the reasons for deficiency and excess, and also give daily requirement depending on age.

Ascorbic acid(colloquially - ascorbic acid) belongs to the group, is a powerful antioxidant, regulates redox processes, takes an active part in the production of collagen and procollagen, and is necessary for metabolic processes folic acid And .
Thanks to its effect, the blood clotting rate is regulated and the condition of the capillaries is normalized. In addition, it has anti-inflammatory and antiallergic effects.

Important! You should not take vitamin C empty stomach, as it increases acidity, which can cause the development of gastrointestinal diseases.

Ascorbic acid protects the body from negative impacts and stress. In addition, it helps to enhance reparative processes and increase resistance to various infections.

Due to its water solubility, it cannot accumulate in the body, so its supply must be constantly replenished.

Daily consumption rate

Depending on age, the human body requires different quantities ascorbic acid. Let's consider the daily dosage.

For babies

The daily intake for infants under 5 months is 30 mg. From six months you can increase the dosage to 35 mg per day.

For girls and boys aged 1 to 3 years daily dosage is 40 mg, from 4 years to 10 years of age the norm can be increased to 45 mg, and from 10 to 11 years old child You can give 50 mg per day.

For boys and girls

For both boys and girls, the daily intake of ascorbic acid is 60 mg.

For adults

For adults, the daily dose of ascorbic acid is 90 mg for men and 75 mg for women.

For the elderly

The daily intake of ascorbic acid for people over 50 years of age is 100 mg.

During illness, the immune system weakens, so the human body needs an increased dosage. It is recommended to consume 500-1000 mg every day, depending on the patient’s condition.

For pregnant

During pregnancy, the daily dose increases, since not only the woman, but also the fetus needs ascorbic acid. It is recommended to take 200-400 mg of ascorbic acid every day. During lactation, the norm should also be increased.

For athletes

Since athletes are exposed to great physical activity, the daily dose for them is significantly higher than for ordinary person, and is 200-300 mg.

We present to your attention a list of products with the greatest content ascorbic acid (per 100 g of product):

  • - 450-600 mg;
  • red pepper - 180-250 mg;
  • black currant - 180-200 mg;
  • green pepper - 130-150 mg;
  • - 100-120 mg;
  • - 80-90 mg;
  • - 70 mg;
  • - 50-60 mg;
  • - 50-60 mg;
  • - 45 mg;
  • - 40-45 mg;
  • - 30-40 mg;
  • - 15-20 mg.

How is vitamin preserved during cooking?

Let's look at the example of potatoes, fresh cabbage and sauerkraut what is the loss of vitamin C during different types processing.

Potato:

  • when boiling in their uniforms, if immersed in cold water - 25%;
  • during normal cooking, if immersed in cold water - 35%;
  • during normal cooking, if immersed in boiling water - 75%;
  • if cooked in soup - 50%;
  • if stewed - 80%;
  • if you make puree - 72-88%.

Fresh cabbage:

  • if cooked in soup - 20-50%;
  • if simmering - 70%.
  • if cooked - 50%;
  • if stewing - 20-65%.

Unfortunately, it is not always possible to obtain the required level of ascorbic acid for the body from foods. In this case, special medications that can be purchased at the pharmacy come to the rescue.

  • "Vitamin C Nycomed";
  • "Asvitol";
  • "Vitrum plus vitamin C";
  • "Upsavit vitamin C."

In addition, in any pharmacy you can purchase the well-known ascorbic acid in tablets packaged in the form of a large candy. Most often, one tablet contains 25 mg of ascorbic acid. The advantage of this drug is its interesting packaging and good taste. They come in strawberry, raspberry, orange and other flavors that kids really like.

Did you know? The body of many animals, for example, cats, is capable of independently synthesizing vitamin C from glucose, unlike the human body, which has lost this ability and is forced to receive ascorbic acid either through food or through the use of medications.

Possible problems: danger of excess vitamin C

Do not think that the more you consume ascorbic acid, the better. An excess of ascorbic acid can be harmful.

The WHO Committee introduced special concepts “unconditionally permissible daily dose of vitamin C” and “conditionally permissible dose of vitamin C”. The first is calculated at the rate of 2.5 mg per 1 kg of body weight, and the second - 7.5 mg per 1 kg of body weight.

Exceeding the conditionally permissible dose is the reason that occurs in such situations:

  • in winter and spring, in order to protect themselves from diseases, people often unnecessarily exceed the dosage;
  • consuming large amounts of foods containing ascorbic acid;
  • taking too large doses to treat illnesses.

Symptoms

The main symptoms include:

  • diarrhea;
  • nausea;
  • dizziness;
  • allergic reactions on the skin;
  • stomach irritation;
  • decreased concentration;
  • damage to tooth enamel;
  • increased blood pressure;
  • deterioration in the functioning of the pancreas.

In addition to possible similar effects, ascorbic acid should be taken with extreme caution by people suffering from diabetes mellitus having increased clotting blood and a tendency to form blood clots.

What to do

There are two types of overdose: chronic and one-time. In chronic cases, it is recommended to drink a lot of water. Thanks to the incoming water, the kidneys can quickly remove the substance from the body.

Important! Young children should be given ascorbic acid gradually, starting with very small doses, as it can cause allergic reactions.

The second type is a one-time overdose. Most often it occurs if the permissible dose is exceeded by 20 or more times. In this case, you need to start taking certain measures as soon as possible so that the acid does not have time to be absorbed, namely:

Perform stomach cleansing. To do this, induce vomiting and drink large amounts of water. This will help prevent dehydration, the stomach will be flushed, and the acid will not enter the blood. Take activated carbon.

If you realize that you have consumed too much ascorbic acid, you need to temporarily eliminate foods containing it from your diet.

What are the dangers of vitamin C deficiency?

A lack of ascorbic acid in the body can also lead to negative consequences.

The main causes of hypovitaminosis include:

  • poor nutrition- insufficient amount of vegetables and fruits in the menu, their consumption after heat treatment;
  • presence of gastrointestinal diseases- as a result, the absorption of acid in the intestine is impaired;
  • metabolic disease, malfunctions thyroid gland - at the same time, vitamins are intensively removed from the body;
  • periods, when the body needs ascorbic acid more than usual- pregnancy, lactation, infections, stress.

Symptoms

Among the main symptoms of hypovitaminosis are the following:

  • a feeling of fatigue quickly sets in;
  • performance is significantly reduced;
  • colds occur frequently;
  • headache;
  • severe irritability is felt throughout the day;
  • problems with sleep are noted;
  • the skin became pale;
  • often aches muscles;
  • in case of defeat skin bleeding increases.

Did you know? Nowadays, all animals, plants and people need vitamin C. There is only one exception - yeast: they need a completely different form of ascorbic acid.

What to do

To replenish the concentration of vitamin C in the body, use the following recommendations:

  • include more fruits and vegetables in your diet;
  • give up bad habits - smoking and drinking alcohol;
  • avoid stress and hypothermia;
  • sleep at least 8 hours;
  • Take 100-200 mg of vitamin C daily.

In order not to harm your health, you should be especially careful with the dosage of ascorbic acid. You should not exceed the recommended dose, and if you have any diseases, you should consult with your doctor about whether you can take a particular dose.

In addition, under no circumstances should you engage in self-diagnosis or prescribe ascorbic acid without your doctor’s knowledge. Remember that taking too much or too little can significantly harm your health.

Useful vitamins

In addition to ascorbic acid, there are other healthy vitamins. Let's look at them.

Vitamin A

This vitamin belongs to the group. It is necessary to maintain in good condition vision, for healthy bones, skin, hair and the proper functioning of the immune system. The daily requirement for an adult is 900 mcg for men and 700 mcg for women.

This vitamin promotes absorption in the body and is necessary for proper development teeth and bone tissue. In addition, it is needed for normal functioning nervous system. The daily norm for an adult is 5 mcg.

Vitamin E

Thanks to its presence in the body, tissue regeneration occurs much faster and blood circulation improves. It is also used in the treatment of many women's diseases, improves the condition of skin and hair. Daily dose for adult women it is 8IU, for men - 10E.

So, ascorbic acid, like other vitamins, is very important for the normal functioning of the body. However, care must be taken to avoid a deficiency or excess of these substances. They can be beneficial only when consumed in moderation.

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