Activated carbon: instructions for use for children and adults. How to take activated carbon for adults, children, pregnant women - instructions for use

Poisoning of the body with substances coming from outside is quite common. The use of expired products, stuffed with all kinds of chemicals, overeating, attempts to combine products that are not compatible - all this leads to poisoning.

Alcohol taken in large quantities when the body is not able to process it, uncontrolled reception medications: the result of all these actions will also be intoxication. There are many situations - there is only one solution. In case of poisoning, an indispensable substance from our first aid kit - activated carbon - will help.

Action of the black pill

Let's start with the fact that coal is a natural product. Due to the huge surface: a loose structure permeated with tiny pores, it is able to absorb and remove a wide variety of substances from the body. Therefore, activated carbon in case of poisoning food products can be of real help.

This is a powerful sorbent that absorbs decomposition products due to large surface, removing them from the body through the gastrointestinal tract. Can help in treatment various diseases associated with intoxication. But most reliable support the body receives from food poisoning. Charcoal will reduce diarrhea and stop nausea and vomiting.

The substance is non-toxic, therefore, in cases where help is needed urgently, it is used in small courses, but large doses. It removes toxins without allowing them to enter the blood, and does not linger in the body.

But there are a few important points to remember:

This is a massive (stressful) cleansing of the body.
Coal does not have a selective effect.
At the same time as toxic substances, necessary substances are also removed.
The intestinal microflora may be disrupted.

Subsequently you will need additional treatment: taking vitamins and minerals; drugs containing microorganisms (probiotics).

Prolonged and uncontrolled use of a “safe” pill can lead to serious consequences and long-term treatment. You will not get activated carbon poisoning, but your body will be deprived of many beneficial and needed by the body compounds (proteins, vitamins, mineral components).

Activated carbon- not candy, so its intake must be strictly dosed. Each medicine is supplied with instructions for use, which must be read before use.

What does the black pill cure? Except food poisoning, it will help with:

alcohol poisoning;
overdose of drugs;
poisoning with toxic compounds;
poisoning with salts of heavy metals;
complex therapy, in the treatment of complex infections;
in the treatment of colitis, gastritis, prolonged diarrhea, flatulence.

The drug is available in tablets, granules, and powder form. More often it is sold in tablets sealed in paper packaging, 10 pieces each. One tablet contains 0.25 grams of active carbon. The price will please you: on average, one package costs 18 rubles.

Coal for poisoning: first aid number one

You need to know how to take charcoal tablets if you are poisoned. The body signals the need to take the drug with nausea and vomiting.. Reception sequence:

It is important to calculate the number of tablets to take at once.
Taken at the rate of 1 tablet per 10 kg of weight. For example, your weight is 70 kg, then you need to take 7 tablets at a time.
To improve efficiency medicine, it is consumed by mixing with water. You can use the powder and prepare a suspension (aqueous suspension), or you can crush the tablets. It is not advisable to chew or swallow them. This will make the process of removing toxins slower.
The black powder is poured with cool water, the mixture is shaken and drunk in several portions, but quickly.
Use activated charcoal to rinse the stomach when vomiting. If the vomit remains partially in the stomach, then 1 tbsp. l. crushed coal is diluted in a glass boiled water and drink it in one go.
In the future, an adult should drink crushed charcoal 1-2 g 2-4 times a day in case of food poisoning, 2 hours after meals. After taking the drug, it is important to drink plenty of fluids.
It is advisable to take the powder mixture no later than 12 hours after poisoning. If taken in time, it will help with nausea.
If you suffer from diarrhea or increased gas formation, powdered charcoal (1-3 g) diluted in water should be drunk between meals.

You can replace black coal with white (silica gel). Its main components are silicon dioxide and cellulose. If you take 7-8 black tablets at once, then you can take 3-4 white tablets a day.

Doctors advise drinking activated charcoal for a maximum of 10 days, after which take a break or stop treatment if it is not necessary. At home, treatment is carried out with moderate intoxication. When serious signs poisoning – severe vomiting, fever, abdominal pain, diarrhea - you need to contact ambulance.

Calculating activated carbon per body weight is very important. You should not proceed from the principle “the more, the better.” In a relationship medicinal drugs This principle does not always work.

How to cleanse the gastrointestinal tract after poisoning

The consequences of poisoning will not go away immediately. The body has experienced stress, it will recover. To finally part with unnecessary products metabolism, it is advisable to clean the gastrointestinal tract. The scheme is as follows:

Dosage per 10 kg of weight – 1 tablet. Accordingly, for 70 kg – 7 tablets.
Having correctly calculated the dose, it is used 3 times daily with a glass of water 1.5 hours before meals.
How long can you take the black pill? From 3 to 15 days.
After a break of two weeks, the course can be repeated.
The cycles should not be repeated more than three times.

Children are allowed to use this drug for certain diseases. It can also be used for poisoning, but under the supervision of a physician.

Treatment with activated carbon of the gastrointestinal tract gives positive results. The main thing is to act in accordance with the instructions and consult a specialist.

Alcohol poisoning: how the sorbent will help

Drinking alcohol in significant doses does not lead to fun and good mood, and to alcohol intoxication. This severe poisoning with colic, vomiting, dizziness, headaches. And you won’t be able to just lie here anymore.

The cause of poisoning is acetaldehyde, into which alcohol is converted in the liver through chemical reactions. If you drink a lot of alcohol, the toxic substance cannot be quickly eliminated from the body. That's when problems arise.

Activated carbon during intoxication is an indispensable assistant. In order for its use to have an effect, you need to perform a series of actions:

Before use, the stomach is washed to remove the remains of decomposed food along with ethanol. Flushing will help stop the absorption of alcohol, thereby slowing down more severe poisoning.
Prepare an emulsion from 10 tablets and water, mix and drink. It is advisable to drink water often and a lot: this way, toxins will leave the body faster.
How long does it take for the drug to work? After about an hour you will feel relief.
While the charcoal is working, continue to fight the symptoms of poisoning. For example, take a headache pill.

Does activated charcoal help with nausea? Nausea is one of the signs of poisoning. Therefore, by removing intoxication, charcoal will also relieve you of this unpleasant symptom.

Charcoal may prevent alcohol poisoning. In this case, it must be taken on the eve of the feast. You can prepare your body for alcohol intake if you take 5-6 tablets an hour before the feast. They are dissolved in water or washed down with plenty of liquid.

When alcohol enters the stomach, charcoal already “works” to remove it. Drinking a large amount of liquid (water, juices, fruit drinks) can help. This is a kind of poisoning prevention.

Are there any contraindications

Can you be poisoned by activated carbon? Since activated carbon is a drug, side effects from its use are quite possible, but they do not lead to poisoning. Useful properties much more, so coal remains the number one sorbent.

Most often, side effects occur with long-term, uncontrolled use:
Black and oily stools. Constipation and diarrhea.

Removal from the body along with breakdown products of useful substances.
Violation of sodium-potassium metabolism has a bad effect on metabolic processes.
Calcium deficiency when washed out leads to problems associated with the musculoskeletal system.
Pregnant and lactating women can use charcoal only after consulting a doctor and in rare cases.
Cannot be used for diseases of the gastrointestinal tract, kidneys or liver.

Coal will be useless if poisoned by substances such as gasoline or acids. First you need to determine the substance that caused the intoxication, and only then use the drug.

How to dose charcoal wisely for children

It is not advisable to use this drug for children under one year of age.. And after a year, its use is possible after consulting a pediatrician. Examination, accurate diagnosis, and only then treatment.

What rules should you follow if this medicine is prescribed to your child:

Take the diluted tablet only on an empty stomach. It is more convenient for the baby to swallow the powder.
The maximum duration of treatment should not exceed 3 days.
The doctor decides how many tablets you need to take per kg of weight.
How many times a day is needed depends on the child’s condition after poisoning.

Activated carbon should be stored in a hermetically sealed container. Do not allow contact with medications or food. Humidity also affects it. It absorbs everything thanks to its adsorption abilities. And, of course, it should be inaccessible to the child.

If treatment at home does not help desired results and the child’s condition worsens: vomiting, diarrhea, and dehydration occur, then you need to urgently call an ambulance, hospitalize the baby and treat him in a hospital.

Many people treat the black pill as tried and true, but not so much anymore. effective drug. It was replaced by Enterosgel, Smecta, Polysorb. These are also sorbents that can bind and remove toxins and harmful microorganisms. They have a positive effect on microflora, strengthening the immune system. It is up to you to choose which remedy you prefer for treatment. But don't forget that activated carbon is an old, proven “friend” that will not leave you in trouble.

The activated carbon preparation has an enterosorbing, detoxifying and antidiarrheal effect. It has high porosity due to special processing. Very effectively absorbs poisons, allergens, gases, toxins, overdose medications, bacteria.

In addition to harmful substances, the drug also absorbs microelements, vitamins and beneficial microflora intestines, which is important to consider during long-term treatment.

Indications for use

Activated carbon is used for:
- various intoxications(dyspepsia, flatulence, fermentation processes, increased acidity gastric juice and diarrhea);
- poisoning with salts of heavy metals, medicines and food toxic infections;
- intestinal infections: dysentery and salmonellosis;
- liver cirrhosis, acute and chronic hepatitis and renal failure;
- allergic diseases: Quincke's edema, bronchial asthma, atopic dermatitis, urticaria;
- metabolic disorders;
- poisoning by narcotic, psychotropic drugs and alcohol;
- preparation before intestinal diagnostics (for gas adsorption);
- cleansing the body and as a complex therapy.

For metabolic disorders and allergic diseases, the drug is taken orally one hour before or after meals. The daily dose ranges from one hundred to two hundred milligrams per kilogram of weight. Usually for - this is two to three times a day, - one tablet from one to three times a day. Therapy lasts from three to fourteen days. Two weeks after treatment, the drug can be repeated. It is not recommended to take the medicine daily, as the risk of developing vitamin deficiency is very high.

A single dose of the drug is calculated as follows: one tablet per ten kilograms of a person’s weight.

Activated carbon is a porous substance of organic origin that is widely used in industry (for purifying various chemical elements and compounds) and medicine. Coal has high adsorption properties, so it is often prescribed as part of combined schemes treatment intestinal infections, poisoning and other pathologies accompanied by intoxication of the body.

The porous substance not only removes poisons, allergens and toxins from digestive tract, but also cleanses the blood of harmful vapors and substances, so in most cases, products based on activated carbon become the drugs of choice in the treatment of poisoning of various etiologies. Another significant advantage in favor of this medicine is low cost, making activated carbon accessible to all categories of patients.

What is activated carbon?

Activated carbon is a black porous mass that is tasteless and odorless. The drug is available in the form of loose powder or tablets, which are practically insoluble in water and other liquid structures.

Activated carbon is extracted from organic matter, which contain carbon molecules. These include:

charcoal;
coconut shell;
solid porous products obtained from the processing of coal or oil (coke), etc.

The use of activated carbon in medical practice made possible due to the large porous surface area. Once in the body of a sick person, coal begins to absorb all harmful toxic substances like a sponge and removes them out. in a natural way, not absorbed by mucous membranes gastrointestinal tract.

How does the drug work for poisoning?

Activated carbon can be used not only as an adsorbent for poisoning of various etiologies. The drug copes well with infectious and non-infectious origin and eliminates signs of intoxication by removing toxic elements and cleansing the body. Coal binds and removes the following groups of substances:

alcohol vapors;
toxins;
waste products of pathogenic microorganisms;
gases;
glycosides;
salts of heavy metals and their derivatives;
alkaloids (a group of organic compounds containing nitrogenous substances that are found in plant elements);
barbiturates (tranquilizers that have a depressant effect on the central nervous system).

Toxic elements are eliminated from the body with feces . The drug is not absorbed into the systemic bloodstream and does not change the chemical structure of the elements, acting only in the lumen of the gastrointestinal tract. The dosage of the medicine depends on the patient’s weight and the severity of the main symptoms.

The effectiveness of the drug in case of poisoning

Activated carbon belongs to the group of most effective drugs for treatment acute poisoning(including drug, food and alcohol poisoning), accompanied by severe intoxication syndrome. The instructions for use recommend taking charcoal immediately after toxic substances enter the body. If this is not possible, therapy should be carried out within the next 1-2 hours. The drug helps get rid of dyspeptic disorders, which often accompany various poisonings. These include:

pain in the stomach and intestines;
vomit;
feeling of bloating and heaviness in the stomach;
nausea.

By the end of the first day of treatment, the patient shows positive dynamics: body temperature decreases, febrile symptoms and headaches weaken.

Note! Activated carbon is ineffective against poisoning caused by alkalis and acids. The adsorption activity of coal for these elements is weak, so in such cases the patient requires specific therapy (most often in a hospital setting).

What dosage should I take?

Many people do not know how to drink activated carbon if they are poisoned. For the use of the drug to be effective, it is important to follow the instructions and adhere to the recommended dosage regimen.

For mild poisoning

For poisoning of degrees 1 and 2, charcoal can be taken in tablets. The dosage is calculated taking into account the patient’s weight: for every 10 kg of body weight, take 1 tablet containing 250 ml of coal. If the patient weighs 85 kg, he will need to drink 8.5 charcoal tablets. For mild symptoms, this amount can be divided into 2-3 doses. If after consuming a toxic substance the patient develops severe pain in the abdomen, vomiting and other signs of intoxication, all tablets must be taken at once.

For severe poisoning

To understand how to properly use charcoal for severe poisoning, and how much of the drug is needed in this case, you need to carefully read the instructions for the medicine. In case of severe poisoning, the drug is used to lavage the stomach. To carry out this procedure you will need:

8 liters of boiled water, heated to a temperature of 28°;
several packages of charcoal (the dosage for adults is about 2-3 g, that is, 8-10 packages of 10 tablets containing 250 mg of charcoal).

It is necessary to rinse the stomach until particles of the toxic substance no longer appear in the contents of the stomach. After this, it is necessary to continue taking the medication to prevent toxins from entering the general bloodstream.

Important! Even emergency help in case of severe poisoning, it was provided in the first minutes after toxic substances entered the body; the patient needed a medical examination.

Activated carbon for alcohol poisoning

Alcohol intoxication is one of the most severe forms of poisoning of the body. Using charcoal after heavy drinking will help alleviate symptoms. hangover syndrome and reduce the toxic load on life important organs: liver, heart, etc.

In case of alcohol poisoning, the patient is recommended to undergo gastric lavage, followed by maintenance therapy for 24 hours (1-2 tablets 3 times a day). To relieve hangover and eliminate intoxication, the drug is used according to the standard regimen.

Duration of therapy

If you are poisoned, you need to drink activated carbon for at least 3 days. Average duration treatment recommended by doctors – 5 days. In case of severe intoxication and heavy food and medicinal poisonings The product can be used for up to 10 days.

With prolonged use (more than 2 weeks), the patient may experience a violation metabolic processes and absorption of essential nutrients (including vitamins, fats, proteins, etc.). When used simultaneously with hormonal drugs The absorption of hormones may be impaired, which will lead to a decrease in the effectiveness of the treatment.

Contraindications and side effects

The use of coal preparations is contraindicated in the following pathologies:

ulcerative colitis;
peptic ulcer of the intestines and stomach;
intestinal atony (impaired peristaltic activity);
bleeding of the digestive tract;
therapy with antitoxic agents.

Side effects during treatment with activated charcoal are extremely rare.. Some patients experience a decrease blood pressure, staining of feces black, constipation. In very rare cases, with prolonged use of the drug, the following may occur: side effects:

embolism (blockage of blood vessels with subsequent disruption of normal blood circulation);
hemorrhage (blood coming out of blood vessels into the space surrounding them);
hypothermia;
decrease in calcium and potassium levels.

If there is a predisposition, hypoglycemia may develop - a decrease in blood sugar levels.

Activated carbon is an effective and affordable sorbent that can be used for poisoning of various etiologies. At misuse The drug may develop severe side effects, so before starting treatment you need to study the instructions and find out how to take activated carbon correctly.

This porous substance is extracted from wood, petroleum and rock coke, and coconut shells. There is also birch activated carbon (carbolene).

Its significance is very great. It is used in medicine and other areas of human activity. This is what our article is about.

Instructions

Obtained by charring and activation. He has absorption. Once in the body, it absorbs all toxins until they are absorbed.

Action and properties:

When poisoned, attracts harmful substances. They are removed independently, along with coal.
Neutralizes poisons in the body.
Affects pathogenic bacteria. Enveloping, does not allow to multiply. Acts against diarrhea.

Beneficial features

Poisoning with food, alcohol, drugs.
After radiation exposure, chemotherapy.
Unknown infections affecting the gastrointestinal tract.
With increased stomach acidity, flatulence, poor intestinal function.
Impaired metabolism.
Viral hepatitis, liver failure.
Allergic diseases.
Use before manipulation in the intestines to eliminate gas formation.
Affects the functioning of heart vessels, lowers cholesterol.

How to take it correctly? How many tablets to take every day. At different states differently.

Basic rules of use

Take activated carbon before meals, about an hour.
It is better to use it in the form of a powder dissolved in liquid.

How to take to cleanse the body

In case of poisoning, to cleanse yourself, you need to rinse your stomach with a solution of 20 grams of coal. After this, a dose of 30 grams per day is prescribed. Cleaning helps you recover quickly. Activated agent participates in the destruction of infection, improves general condition.

How to drink during intoxication is very important, recovery will depend on it. Severe poisoning cannot be treated at home. It is advisable to go to an infectious diseases hospital.

For bloating

How activated carbon works depends on its use.

In powder form, it has a large absorption area.
In addition to destroying pathogenic bacteria, it can absorb gases.

During bloating, flatulence occurs in the intestines, heaviness and a feeling of fullness appear. Small activated particles stop the gas formation process.

Its benefits for bloating are obvious; you can take it in tablets with water, dissolve 2 grams in liquid 4 times from 3 to 5 days.

For diarrhea

Anyone can have an upset stomach. There are many reasons that cause this condition:

poor quality food;
incompatibility of products.

For diarrhea it has been used for a long time in folk medicine. About him medicinal properties everyone knows it well. Currently also used for diarrhea. If there is no need for rinsing, then take 3 grams per day until the condition improves.

For allergies

Can it be used for this illness? The body removes toxins and waste products accumulated there. Large slagging causes reactions on the skin.

The property of coal is to remove unnecessary things, while itself being eliminated entirely, taking with it everything unnecessary from the body. Thus, carrying out the work of the purifier. Dosage at food allergies should be small courses.

Used for temporary relief therapeutic effect No. Therapy is accompanied by medications.

For allergies how to take

At home, use orally. Courses of treatment are prescribed as the condition worsens. The dose is 10 mg/kg in the morning before meals. It is better to drink them in solution, or chew the tablets with water.

In hospitals, charcoal is used for direct blood purification (hemosorption). A special apparatus passes it through a filter saturated with carbon. Cleansing can only be done in medical institutions, in special departments.

Contraindications

It removes poisons along with important to the body substances.
You cannot drink charcoal for a long time, it leads to the loss of beneficial components. The duration of treatment is about 30 days, with constant monitoring of blood composition.
Serious gastrointestinal diseases (gastritis, erosion, colitis).
Lack of vitamins and calcium.
Hypersensitivity to the drug.

For weight loss

Some women lose weight on activated charcoal. You can lose weight with its help in two ways. The diet involves:

According to the first, you need to take ten tablets of the drug in the morning on an empty stomach. Drink plenty of fluids clean water.
The second scheme is to take pills before meals of 1/10 kg of weight, but not more than 8. Take for 10 days, then break for two weeks. You can repeat the course. Don't forget to drink plenty of fluids.

How to use

It is advisable to dissolve the tablets in water.
There should be a lot of liquid (2 liters). If it is not enough, there is a risk of re-poisoning.

Does activated charcoal help with weight loss? In order to answer this question, we need to remember what effect coal has.

Its properties are to remove unnecessary substances from the body.
Cannot break down fats, therefore affecting overweight Same.
The diet brings long-awaited weight. This is due to a decrease in nutrition, due to large quantity drinking water, removing toxins from the intestines.

Charcoal for weight loss is not a panacea. Diet is not always beneficial. Long-term use can lead to vitamin deficiency and a lack of microelements.

For constipation

It is functional in nature. If provoked by any poisoning or gastrointestinal disease, its use will be beneficial.

Indications

Poor digestion of food, fermentation.
Severe gas formation, flatulence.
Diseases of the stomach and pancreas.
Taking certain medications.
Alcohol poisoning.

For face

Due to its composition, it can improve the condition of the skin and cleanse it of impurities. An indispensable home remedy for acne. Black dots on the skin of the face are enlarged pores clogged with fatty deposits and dirt, cleanses them.

If you make masks at least once a week, your facial skin will clear. Charcoal for acne is also very effective.

Gelatin and activated carbon

Film masks are often used at home. For acne and acne, it works perfectly with gelatin and milk. It cleanses and relieves inflammation.

Composition: 1:1:2. Mix well, dissolve over heat, when cool, spread on face, leave until completely dry. How long does it last? The answer to this question is clear – a long period. The frequency of masks should not exceed once a week.

Teeth whitening with activated carbon

To do this, you need to look at its properties. It is a powder that can absorb toxins and dirt. Plaque on teeth is nothing more than dirt that is difficult to remove. Thanks to action fine particles mechanical cleaning and bleaching occurs.

Application:

Grind to a powder, add a drop of water to form a paste. Brush your teeth with your fingers.
You can add the powder to the paste and go through the entire hygienic process with it.
Chew two tablets thoroughly, then rinse your mouth. You need to be careful not to damage the enamel.

During lactation

During breastfeeding, women experience digestive problems. One of the most safe drugs in the treatment of disorders such as flatulence, charcoal is used. It does not harm either mother or child. There are admission rules that must be followed:

Take tablets after feeding.
Do not take more than 10 pieces.

Before alcohol

Alcohol is harmful to the body due to its toxicity. It's best to avoid using it. If you are planning a party or a meeting of friends, you can protect your body from alcohol toxins by taking 1 t/1 kg of activated carbon before the event.

It is better to dissolve them in water. After drinking, alcohol is not absorbed into the stomach, but goes out with it. If not accepted in advance, the morning will begin with severe hangover, it is necessary to properly remove intoxication.

The main rule is to empty the stomach and intestines, only then take it. appeared in pharmacies white coal. It contains silicon dioxide. It is recommended for alcohol poisoning.

For water filtration

Its properties are as a natural cleaner. It is used in medical purposes. There are filters based on activated carbon. The liquid passes through the layer, leaving all unnecessary components on it. After this purification, the water is ready for use.

How is it useful? The benefits have been known for a long time. Today it is in every family. Produced on a large scale at an affordable price.

At the first sign of poisoning, everyone turns to this drug.
For many diseases associated with intoxication.
Use for cosmetic purposes.
In everyday life as a filter.
In dentistry for teeth whitening.

Despite its advantages, it is not recommended to abuse it. Subscribe to our website. Be healthy!

Despite the abundance of modern sorbents, activated carbon is still in every family's medicine cabinet. However this universal remedy in case of intoxication it has contraindications and.

Indications and contraindications

Activated carbon is real carbon, but it has undergone careful processing. Once in the body, carbon tablets absorb harmful substances due to the abundance of microscopic pores.

Activated carbon absorbs poisons, animal toxins and plant origin, hypnotics, hydrocyanic acid, heavy metal salts, gases and alkaloids. This multifunctional antidote is used in the following cases:

In case of food poisoning (intoxication with stale fish or meat, poisoning with mushrooms, expired dairy products).
When work fails digestive organs(diarrhea, increased gas formation, dyspepsia, excessive production of gastric juice).
For poisoning with alkaloids (nicotine, strychnine, morphine, caffeine).
During infectious diseases Gastrointestinal tract (salmonella, cholera, typhoid fever, dysentery).
In case of liver dysfunction (acute and chronic hepatitis, cholecystitis in chronic form, cholecystopancreatitis).

The sorbent is often prescribed to reduce flatulence in preparation for endoscopy or x-ray diagnostics. Activated carbon is used for allergic reactions, dermatitis. The use of activated carbon is considered relevant to eliminate the effects of chemotherapy and radiation exposure.

There are few contraindications for activated carbon: it is prohibited for people with stomach problems, disorders of the intestinal mucosa, intestinal atony, and bleeding. The drug is not recommended for patients suffering from chronic constipation. You should not take enterosorbent more than the prescribed dosage - this may impair the absorption of beneficial microelements and vitamins.

In case of drug overdose there is a possibility intestinal obstruction, volvulus, severe allergies and respiratory dysfunction.

Rules for use in case of poisoning

There is one simple rule in application: 1 tablet per 10 kg of weight. If nausea, vomiting, or stomach pain occurs, it is recommended to take 3-4 tablets. Be sure to drink charcoal with plenty of water.

The main task of activated carbon is to help with poisoning. To determine how many tablets you need to take, you need to know how to take activated charcoal correctly.

It is advisable to use activated carbon no later than 12 hours after possible intoxication. If a person has severe vomiting, charcoal tablets can be ground into powder and used to rinse the stomach (a tablespoon of powder per liter of water).