The most toxic substances in the world. For everyone and about everything

Any type of poison is dangerous for humans: chemical, food or natural. There are hundreds of poisons that lead to death, and they are used for the purpose of murder, during war or terrorist acts, as a means of genocide against other peoples. Regardless of whether the poison is natural or obtained in a laboratory by chemical synthesis, it is capable of killing a person, and most often it is painful.

The most dangerous poisons

Since ancient times, poisons have served as killing weapons, antidotes, and, in small doses, medicine. We are surrounded toxic substances: they are found in blood, household items, drinking water. Even medicine taken not according to instructions or without a doctor's prescription can become poisonous. It causes irreversible changes in the body, which leads to poisoning and death.

Here are the most dangerous and deadly poisons:

  1. Cyanide. Acts on the nervous and cardiac systems. It blocks the flow of oxygen to cells, paralyzing blood flow. Death occurs very quickly, in one minute. The most deadly cyanide poison is considered to be hydrogen (hydrocyanic acid with the smell of bitter almonds). It was used as a chemical weapon during wars and was subsequently phased out. Today they are used as the most quick way murder or suicide.
  2. Sarin. Classified as a weapon mass destruction, used during wars or terrorist attacks. It is a nerve gas that causes asphyxiation. Sarin can kill a person quickly; it will take an excruciating 60 seconds.
  3. Mercury. This is a toxic liquid metal found in home thermometers. Even if it gets on the skin, mercury causes irritation. The most dangerous thing is inhaling its vapors. The person experiences blurred vision, memory loss, possible changes in the brain and kidney failure. The result is damage to the central nervous system and death occurs when a significant amount of vapor is inhaled.
  4. Vi-Ex (VX). Nerve gas is considered a weapon of mass destruction around the world. Previously it was used as a pesticide. Contact of just a drop on the skin can cause death. More often it affects the respiratory system (inhalation). Signs of poisoning are similar to the flu, possible respiratory failure and paralysis.
  5. Arsenic. For a long time, the words: arsenic and poison were inseparable. It is associated with murder for political purposes, as the symptoms of poisoning are similar to those of cholera. The properties of this metal are similar to mercury and lead. The disease manifests itself in the form of abdominal pain, seizures, coma and death. In small concentrations it causes diseases such as cancer, diabetes, and heart disease.

For a long time active poisons lead to death not immediately, but after a long period of time. They are convenient to use, since it is difficult to suspect the death of a person who used this poison to kill for his own purposes.

Interesting fact from history. At one of the feasts, the Pontic king Mithridates was poisoned. The son, who sat on the throne, from his youth began to take small doses of poisons so that the body would gradually get used to them. When in fact he wanted to take his own life with poison, it did not work. He asked the guard to kill him with a sword.

Poisons of natural origin

Since ancient times, man has used natural poisons for hunting, war or food. Swords and arrows were stuffed with venom from snakes, insects or poisons plant origin. African tribes used substances that acted on the heart, in America they more often used paralyzing substances, and in Asia they used compounds that caused suffocation.

One of the most poisonous inhabitants the seas are gastropods family of cones. They shoot their prey with their harpoon-like teeth. Some release a mixture of toxins into the water, rendering the victim immobile. Toxins are similar in composition to the hormone insulin, which regulates blood sugar levels. When the fish receives hypoglycemic shock, it stops moving.

It is impossible to list all toxic substances; there are a huge number of them in nature. Let's name just a few poisons that are deadly to humans:

  1. Tetrodotoxin. I natural origin, isolated from fugu fish. This is poison for humans, because specially trained chefs can cook fish correctly. Its meat is a Japanese delicacy. If prepared incorrectly, the oral cavity is paralyzed, the swallowing process is disrupted, and problems with speech and coordination of movement arise. Death occurs 6 hours after prolonged convulsions.
  2. Botulism toxin. It is one of the deadliest poisons on earth. A test tube with botulinum toxin can destroy many people, affecting the central nervous system. The mortality rate is 50%; the rest experience complications that require long-term recovery. It is volatile and easily accessible, and therefore dangerous. Although it is used as an injection for cosmetic purposes, as well as in the treatment of migraines.
  3. Strychnine. Refers to poisons natural origin, found in a number of Asian trees. It can also be produced artificially. Usually used to poison small animals. Its action causes muscle contraction, nausea, convulsions, and suffocation. Death occurs within half an hour.
  4. Anthrax. This is a disease caused by bacteria anthrax. The poison spreads through spores released into the air. It is enough to inhale them to become infected. There was a sensational story when anthrax spores were spread in letters. Panic arose, for which there were serious reasons. Once infected, a person experiences a cold, then breathing becomes impaired and stops. The deadly bacteria kills in 90% of cases within a week.
  5. Amatoxin. Poison isolated from poisonous mushrooms. Once in the bloodstream, it affects the liver and kidneys. The person falls into a coma and dies from kidney or liver failure as the cells in these organs die within a few days. Amatoxin can also affect cardiac activity. The antidote is penicillin, which must be taken in fairly large doses.
  6. Ricin. It is obtained from the castor beans of the castor bean plant. It has a lethal effect because it blocks the formation of protein in the body. Capable of killing when inhaled, so it is very convenient for sending in a letter, such cases have occurred. One pinch is enough to kill an entire organism. I use it in wars as chemical weapons.

In the USA, there are grasshopper hamsters that love to hunt poisonous scorpions. Rodents have special cells, and after a bite they do not feel pain at all. Most likely, this ability arose due to a mutation that made scorpions a food source for hamsters.

How to determine a lethal dose of poison

To predict poisoning, you need to know the lethal dose of each poison. There is a table of lethal doses for each substance, but it is very arbitrary, since every organism is individual. For some, this dose will be truly fatal, while others will survive with serious complications. Therefore, the dose numbers are approximate.

You should not try unknown berries in the forest or chew the leaves of a plant that is unfamiliar to you. This can be dangerous, as nature is rich in toxic compounds.

The effect of the poison can be affected by:

  • presence of individual characteristics;
  • pathology of organs or their functions, which reduces the body’s resistance to the action of a toxic substance;
  • vomiting, which can reduce the amount of poison ingested;
  • endurance of the body as a result of physical activity.

If you feel signs of poisoning, call immediately ambulance. And in the case where the poisonous substance is known, it is possible to use antidotes that will reduce the effects of the poison and save from death. Be vigilant and take care of yourself!

Poisons have been used from ancient times to the present day as weapons, antidotes, and even medicine.

In fact, poisons are found all around us, in drinking water, in household items and even in our blood.

The word "poison" is used to describe any substance that can cause a dangerous disorder in the body.

Even in small quantity, the poison can lead to poisoning and death.

Here are some examples of some of the most insidious poisons that can be fatal to humans.

Many poisons can be lethal in small doses, so it is quite difficult to single out the most dangerous one. However, many experts agree that botulinum toxin, which is used in Botox injections to smooth out wrinkles is the strongest.

Botulism is a serious disease leading to paralysis, caused by botulinum toxin, which is produced by bacteria Clostridium botulinum. This poison causes damage nervous system, respiratory arrest and death in terrible agony.

Symptoms may include nausea, vomiting, double vision, facial weakness, speech impediments, difficulty swallowing and others. The bacterium can enter the body through food (usually bad canned food) and through open wounds.

2. Poison ricin


Ricin is natural poison obtained from castor beans castor bean plants. A few grains are enough to kill an adult. Ricin kills cells in the human body, preventing it from producing the proteins it needs, resulting in organ failure. A person can become poisoned by ricin through inhalation or ingestion.

If inhaled, symptoms of poisoning usually appear within 8 hours of exposure and include difficulty breathing, fever, cough, nausea, sweating and chest tightness.

If ingested, symptoms appear in less than 6 hours and include nausea and diarrhea (possibly bloody), low blood pressure, hallucinations and seizures. Death may occur within 36-72 hours.

3. Sarin gas


Sarin is one of the the most dangerous and deadly nerve gases, which is hundreds of times more toxic than cyanide. Sarin was originally produced as a pesticide, but the clear, odorless gas soon became a powerful chemical weapon.

A person can be poisoned by sarin gas by inhaling or exposing the gas to the eyes and skin. Initially, symptoms may appear such as runny nose and chest tightness, difficulty breathing and nausea.

Then the person loses control over all functions of his body and falls into a coma, convulsions and spasms occur until suffocation occurs.

4. Tetrodotoxin


This deadly poison found in the organs of fish of the genus pufferfish, from which the famous Japanese delicacy "fugu" is prepared. Tetrodotoxin persists in the skin, liver, intestines and other organs, even after the fish has been cooked.

This toxin causes paralysis, convulsions, mental disorder and other symptoms. Death occurs within 6 hours after ingestion of the poison.

Every year, several people are known to die painful deaths from tetrodotoxin poisoning after eating fugu.

5. Potassium cyanide


Potassium cyanide is one of the the fastest deadly poisons , known to mankind. It may be in the form of crystals and colorless gas with a bitter almond odor. Cyanide can be found in some foods and plants. It is found in cigarettes and is used to make plastic, photographs, extract gold from ore, and kill unwanted insects.

Cyanide has been used since ancient times, and in modern world it was a method of capital punishment. Poisoning can occur through inhalation, ingestion and even touching, causing symptoms such as seizures, respiratory failure and in severe cases death, which may occur in a few minutes. It kills by binding to iron in blood cells, making them unable to carry oxygen.

6. Mercury and mercury poisoning


There are three forms of mercury that can be potentially hazardous: elemental, inorganic and organic. Elemental mercury, which contained in mercury thermometers , old fillings and fluorescent lamps, non-toxic on contact, but may be fatal if inhaled.

Inhalation of mercury vapor (the metal quickly turns into gas when room temperature) affects the lungs and brain, turning off the central nervous system.

Inorganic mercury, which is used to make batteries, can be fatal if ingested and cause kidney damage and other symptoms. Organic mercury found in fish and seafood is usually hazardous over long-term exposure. Symptoms of poisoning may include memory loss, blindness, seizures and others.

7. Strychnine and strychnine poisoning


Strychnine is an odorless, white, bitter crystalline powder that can be acquired by ingestion, inhalation, solution, and intravenous injection.

They receive it from the seeds of the chilibuha tree(Strychnos nux-vomica), native to India and southeast asia. Although it is often used as a pesticide, it can also be found in narcotic substances such as heroin and cocaine.

The degree of strychnine poisoning depends on the amounts and route of entry into the body, but to cause serious condition, a small amount of this poison is enough. Symptoms of poisoning include muscle spasms, respiratory failure and even lead to brain death 30 minutes after exposure.

8. Arsenic and arsenic poisoning


Arsenic, which is the 33rd element in the periodic table, has been synonymous with poison since ancient times. It was often used as a poison of choice in political assassinations, as Arsenic poisoning resembled cholera symptoms.

Arsenic is considered a heavy metal with properties similar to those of lead and mercury. In high concentrations it can lead to symptoms of poisoning such as abdominal pain, seizures, coma and death. In small amounts, it can contribute to a number of diseases, including cancer, heart disease and diabetes.

9. Poison curare


Curare is a mixture of various South American plants that were used for poison arrows. Curare has been used for medicinal purposes in a highly diluted form. The main poison is an alkaloid, which causes paralysis and death, as well as strychnine and hemlock. However, after paralysis occurs respiratory system, the heart can continue to beat.

Death from curare is slow and painful, as the victim remains conscious but cannot move or speak. However, if artificial respiration is applied before the poison settles, the person can be saved. Amazon tribes used curare to hunt animals, but the poisoned animal meat was not dangerous to those who consumed it.

10. Batrachotoxin


Fortunately, the chances of encountering this poison are very small. Batrachotoxin, found in the skin of tiny dart frogs, is one of the most powerful neurotoxins in the world.

Frogs themselves do not produce poison; it is accumulated from the foods they consume, mainly small bugs. The most dangerous poison content was found in a species of frogs terrible leaf climber , living in Colombia.

One specimen contains enough batrachotoxin to kill two dozen people or several elephants. I affects nerves, especially around the heart, makes breathing difficult and quickly leads to death.

There are a lot of poisons in the world, some of them last a long time, others cause instant poisoning. When exposed to the body, each toxic substance causes specific symptoms, the most common of which should be known to every person.

Plant and chemical poisons very dangerous not only for health, but also for life. Today there are hundreds of species potent substances, some of which are not used since good intentions- genocide, terrorism, etc. However, our ancestors treated many ailments even with the help of the most powerful poison. One way or another, experts are still actively studying this issue.

The toxicity of toxic substances from the group is caused by an immediate effect on the respiratory properties of cells, which aggravates its work. Cell work stops internal organs begin to collapse. This leads a person to a very serious condition, often ending in death. Essentially, cyanide is a derivative of hydrocyanic acid.

It looks like a snow-white powder of small crystals. It dissolves quickly in water and is very unstable. A similar poison, in addition to laboratory methods, can be extracted from some plants (fruit seeds, almonds, etc.). However, poisoning is caused by a significant accumulation of the substance in the body.

Potassium cyanide is often used in industry:

  • production of paper, plastics and some types of fabrics;
  • in reagents for developing photographs;
  • in the metal industry, cyanide is used to clean metal alloys from impurities;
  • in granaries, products based on it protect products from rodents.

It is a fast-acting poison that can paralyze in minutes. The lethal dosage is only 0.1 mg/l. The person dies within one hour. First he loses consciousness, then his breathing and heart stop. That's why he is considered the most quick poison for a person.

Anthrax spores

This chemical compound very provoking dangerous infection which often ends in death. People who interact with farm animals are most susceptible to the disease. The spores are highly persistent and can be stored in the soil for a long time, which is why they are among the most dangerous poisons.

This terrible disease has been killing people for centuries. Only in the nineteenth century did the scientist Louis Pasteur manage to make a vaccine. The specialist studied the resistance of animals to the effects of poisons by introducing a weakened strain of the virus into their bodies. Several years ago, American scientists developed a more effective vaccine.

Anthrax spores thrive in the secretions of an infected individual, passing through them into the soil and water. This is how they spread over vast distances. In African countries, blood-sucking insects can become carriers of poison. Incubation period lasts from several hours to a week. The poison damages blood vessels, leading to swelling, loss of sensitivity and inflammation. Boils form on the skin, developing into carbuncles. After some time, other very unpleasant signs may appear, ranging from diarrhea. Often the patient will die.

Sarin danger

Many Russians are familiar with this substance from school desks and life safety lessons. It is known to be one of the most powerful poisons in the world. Since the end of the last century, it began to be used to create WMD (weapons of mass destruction). Sarin was discovered by one of the German chemical companies. At first, the substance was used only by the military.

Sarin is a fast-evaporating, odorless liquid. Therefore, patients begin to think about poisoning only after symptoms appear.

Intoxication is possible in several ways:

  • when poison enters the oral cavity;
  • through contact with the skin;
  • through inhalation of fumes (gas).

Organic poison damages nerve endings, preventing proteins from having any opportunity to support their work. The mild stage of poisoning is accompanied by general weakness and shortness of breath. Average - the pupils narrow, the head begins to hurt, tearfulness, nausea, trembling in the arms and legs appear.

If a person is not given first aid, then death is inevitable. The severe stage has similar symptoms, but they are more pronounced. Vomiting appears, involuntary release of urine and feces, and the headache intensifies. A few minutes later the person loses consciousness and quickly dies.

Amatoxin is a strong natural poison

This is the strongest of the entire list natural poisons on planet Earth. Experts have proven that amatoxin is much more dangerous than any snake venom. It is contained in pale toadstools. Once in the human body, the toxin affects the liver and kidneys, after which all cells die.

Amatoxin is extremely insidious: manifestations are observed only after ten to twelve hours. In this case, it is already too late to rinse the stomach, so you must definitely call a medical team. In the first stages, the patient may be helped by Cephalosporin or activated charcoal. The most severe cases of poisoning with this biological poison require a liver transplant.

Strychnine and its areas of application

This is a plant toxin that is often used to poison mice, rats and other rodent pests. It is obtained in laboratory conditions from chilibuha seeds ( African plant). Such poison is often mentioned in detective stories, where characters die from it.

Used in the creation of certain drugs that are prescribed in exceptional cases. Indications for the use of such drugs are neurological diseases, impotence, loss of appetite, alcoholism, etc.

Liquid metal - mercury

This substance is mentioned in treatises dating back to 400 BC. But archaeologists also talk about more ancient traces. Mercury is often used in industry, art, medicine and other fields. Mercury vapor is very toxic. Intoxication can be either cumulative or immediate. First, the central nervous system is affected, and then other systems and organs.

The first signs of poisoning are trembling of the eyelids and fingers. After some time, stomach problems, vomiting, worsening sleep and memory appear. If mercury vapor poisoning occurs, then at first damage to the respiratory system is observed. Untimely or incorrect medical care can lead to death.

People often encounter this liquid metal from a thermometer when it breaks. However, not everyone knows what to do in such a situation. First you need to collect all the mercury balls and fragments. This should be done wearing protective rubber gloves. The remains of the thermometer should be placed in an airtight container.

After all this, the room must be thoroughly treated with a strong concentration of potassium permanganate solution, and all existing surfaces must be wiped with a rag. After a day, the room needs to be thoroughly ventilated.

Omega is a highly toxic substance that is part of hemlock. Just 100 milligrams of it (8 leaves) will be enough to kill a person. How it works: all body systems gradually fail, except the brain. As a result, you, being in your right mind, begin to die slowly and painfully until you suffocate.

The most popular hemlock was among the Greeks. Interesting fact: this plant caused the death of Socrates in 399 BC. The Greeks executed him in this way for disrespect for the gods.

Source: wikipedia.org

No. 9 - Aconite

This poison is obtained from the fighter plant. It causes arrhythmia, which ends in suffocation. They say that even touching this plant without gloves can result in death. It is almost impossible to detect traces of poison in the body. Most famous case Applications - Emperor Claudius poisoned his wife Agrippina by adding aconite to her mushroom dish.


Source: wikipedia.org

#8 - Belladonna

In the Middle Ages, belladonna was used as a women's cosmetic (rouge for cheeks). Special drops were even obtained from the plant to dilate the pupils (at that time this was considered fashionable). You could also swallow belladonna leaves - one is just enough for a person to die. Berries are also not a miss: you only need to eat 10 of them to die. In those days, a special poisonous solution was made from the latter, which was used to lubricate arrowheads.


Source: wikipedia.org

#7 - Dimethylmercury

This is the slowest and most insidious killer. This is because even 0.1 milliliter that accidentally gets on your skin will be enough to be fatal. The most notorious case: in 1996, a chemistry teacher at Dartmouth College in New Hampshire dropped a drop of poison onto her hand. Dimethylmercury burned through a latex glove; symptoms of poisoning appeared after 4 months. And 10 months later the scientist died.


Source: wikipedia.org

#6 - Tetrodotoxin

This poison is found in blue-ringed octopuses and puffer fish ah (fugu). With the former, things are very bad: octopuses deliberately attack their prey with tetrodotoxin, imperceptibly pricking it with special needles. Death occurs within a few minutes, but symptoms do not appear immediately - after paralysis sets in. One poison blue-ringed octopus enough to kill 26 healthy men.

It’s easier with fugu: their poison is only dangerous when you’re about to eat the fish. It all depends on the correct preparation: if the cook is not mistaken, the tetrodoxin will all evaporate. And you will eat the dish without any consequences, except for incredible adrenaline rushes...


Source: wikipedia.org

#5 - Polonium

Polonium is a radioactive poison for which there is no antidote. The substance is so dangerous that just 1 gram of it can kill 1.5 million people in a few months. The most sensational case of the use of polonium was the death of Alexander Litvinenko, an employee of the KGB-FSB. He died in 3 weeks, the reason was that 200 grams of poison were found in his body.


Source: wikipedia.org

#4 - Mercury

  1. elemental mercury - found in thermometers. Instant death occurs if it is inhaled;
  2. inorganic mercury - used in the manufacture of batteries. Lethal if swallowed;
  3. organic mercury. Sources are tuna and swordfish. It is recommended to eat no more than 170 grams per month. Otherwise, organic mercury will begin to accumulate in the body.

The most famous case of use is the poisoning of Amadeus Mozart. He was given mercury tablets to treat syphilis.

It is difficult to determine the most powerful poison. This definition includes any substance that provokes serious pathological changes in the body. Poisons act in different ways. Some slowly and imperceptibly bring a person to a critical point, others cause unbearable pain.

You can predict the effect and take measures to eliminate serious consequences by finding out the exact cause of the poisoning. There is an antidote for each toxic substance.

Poisonous chemical origin

The most dangerous poisons are developed by humans. Not all were created as chemical warfare agents; for example, sarin was created as a result of the synthesis of pesticides. Its production stopped in the 90s of the 20th century.

The existing reserves were not destroyed, so this poison is used by terrorists and the military. This deadly gas It is odorless and colorless, and its inhalation causes chest tightness, nausea, nasal discharge, respiratory failure, spasms, convulsions and coma. As a result, the person loses control of his own body and dies from suffocation.

Widely known negative impact hydrocyanic acid and substances that contain it. Even a small dose can cause death.

Impact white powder, characterized by strong toxicity, is blocked by glucose. Contact with this gaseous substance is the cause of convulsive syndrome and respiratory failure.

Death occurs due to the binding of gas molecules to hemoglobin. Oxygen does not reach the internal organs, and the person simply suffocates.

Another type of poison is methyl alcohol. It is often confused with ethanol. Because of this, people who abuse counterfeit alcohol die due to intoxication. If rescue measures are taken on time, the likelihood of death will be significantly reduced. There is a high risk of complete loss of vision.

One of the most dangerous poisons considered V-Ex. This gas is used as a chemical weapon of mass destruction. To penetrate the body, inhalation for a few minutes or short contact with the skin is sufficient.

A fast-acting remedy leads to death in just a quarter of an hour.

Don't forget about mercury and arsenic. The first slowly poisons the body, causing partial dysfunction of the central nervous system and subsequent mental disorder. All vital organs suffer from exposure to this metal. Vapors and soluble mercury compounds are formed already at room temperature, so you need to be careful when using a thermometer.

List of "Most strong poisons“It is impossible to imagine without arsenic. 33 element Periodic table Mendeleev has been used as a poison for centuries.

Symptoms of intoxication are similar to the clinical manifestations of cholera. It is possible to provoke chemical poisoning through potassium chloride. This substance is intended to fertilize the earth, but its penetration into the body is fraught with sudden cardiac arrest.

Plant substances


Some biological components are also dangerous; such poisons are presented in no less variety than synthetic ones. Call fatal outcome You can use chilibuja nuts. Of these they receive one of the most known poisons– strychnine.

Severe intoxication is accompanied by convulsions that lead to death. This substance is used in small quantities in the treatment of paralysis and to accelerate metabolic metabolism.

A dangerous poison called ricin is produced from castor beans. It is several times stronger than potassium cyanide, but due to technical difficulties it cannot be used as a weapon of mass destruction.

The outcome of poisoning directly depends on the method of penetration of the toxic substance into the body.

If inhaled, death is unlikely, but if even a few grains enter the bloodstream, there is practically no chance of a favorable outcome.

Among plant poisons, curare is considered the most famous. It was prepared based on herbs growing in the area South America. Death caused by this substance is very painful. The person gradually dies from paralysis of the respiratory system, remaining fully conscious but unable to move.

Poisons produced by representatives of the animal world


The world around us full of dangers from which man is not immune. Often culinary preferences become the cause of his disability or even death. Fugu dishes are quite popular in Japan due to their “extreme” nature.

Due to the slightest mistake in the cooking process, the visitor can be poisoned. A similar reaction is explained by tetrodotoxin. It is found in the organs of pufferfish, skin and caviar of aquatic inhabitants living in the tropics.

Neurotoxins, particularly batrachotoxin, are present in the skin of amphibians from Colombia. Their body does not produce poison. It is formed as a result of dart frogs eating their normal food. The toxic substance “kills” the nervous system and causes respiratory failure.

TO tropical fish and you can add snakes and spiders to frogs. 250 species have been recorded in nature poisonous snakes. Unfortunately, there is no universal anti-snake serum. To administer the necessary antidote, you need to know what type of animal attacked.

Intoxication occurs when poison enters the bloodstream. A similar effect is caused by the penetration of chiriquitotoxin (chiriqui toad), alpha-latrotoxin (karakurt spider) into the body.

Pathogenic microflora


Poisoning can be caused by poisons produced by pathogenic microorganisms, including:

  • Bacteria Clostridium botulinum. They cause botulism, a toxic infectious disease that damages the central and peripheral parts of the nervous system.
  • Anthrax bacilli. There are two forms of development: intestinal and cutaneous. The first type of pathology leads to death in 95% of cases. With the second, 80% of patients survive.
  • Rods of the genus Clostridium. These are the causative agents of tetanus. Infection occurs when damp soil gets into an open wound. Characteristic symptoms include convulsive syndrome, respiratory and heart failure, and impaired swallowing reflex. In the absence of timely treatment, the likelihood of death is high.

The risk of intoxication of the body increases when consuming spoiled food. For example, if the storage conditions for potatoes are not met, solanine accumulates in them. Even bread can be poisonous if cereals infected with ergot were ground during the production of flour.

Poisonous mushrooms


The most common poisons are amatoxins.

They are found in fly agarics and toadstools. The first signs of poisoning may appear after 10-12 hours. Such slowness is fraught with serious complications.

First aid is provided too late, so it is impossible to prevent the negative impact on internal organs. This will subsequently have a negative impact on general condition health.

10 fastest-acting toxic substances


There are several classifications of poisons. The defining characteristic is the minimum dose that can cause death.

The top ten included only natural substances:

  1. Diamphotoxin has the greatest toxic power. It is produced in the body of the larva of the leaf beetle of the genus Diamphidia. Its distribution area is in South Africa. The most dangerous poison can disrupt the electrolyte balance and greatly reduce the level of hemoglobin in the blood. The dose may not exceed 0.000025 mg/kg.
  2. The action of a cytotoxic poison called palytoxin becomes fatal at a dosage of 0.00015 mg/kg. It is formed as a result of vital activity coral polyps Palythoa toxica, P. Сaribacorum.
  3. Batrachotoxin is found in the skin of dart frogs of the genus Phyllobates. The lethal rate is 0.002 mg/kg.
  4. Typotoxin is produced by the Australian taipan. At least 0.002 mg/kg of snake venom must enter the blood.
  5. Tetrodotoxin poisoning can occur from eating improperly prepared Fugu fish. The critical dose is 0.008 mg/kg.
  6. Titutoxin is the venom of the yellow scorpion. A rapid lethal outcome is possible even when 0.009 mg/kg penetrates the body.
  7. Chiriquitotoxin is found in the skin of toads belonging to Atelopus chiriquiensis. Lethal dose equal to 0.01 mg/kg.
  8. Alpha-conotoxin is found in a substance secreted by the mollusk Conus geographus. The minimum sufficient amount is 0.012 mg/kg.
  9. Alpha-latrotoxin is produced by the Latrodectus spider (black widow). Death occurs from 0.045 mg/kg.
  10. Neurotoxin II is produced by the Central Asian cobra. The lethal dose is 0.085 mg/kg.

The list of dangerous substances does not end after listing these poisons.

Be careful, do not take unfamiliar drugs and do not touch animals if you are not sure of the safety of your plan. If poison gets inside, be sure to call an ambulance. Delay costs lives.