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Which substances are most toxic to the body?

There are certain substances that are very dangerous to humans. As incredible as it may seem, we often unknowingly encounter these substances in everyday life. Some of them are even used for aesthetic reasons, although most people are completely unaware of the side effects.

Last update: 03 March, 2019

Every day and without knowing it, we come into contact with various substances that are hazardous to health. In this article we are going to discuss the substances that are useful for the body most poisonous are. We look at where to find these substances and how to avoid them. Read on to find out more.

The most toxic substances for the body

Various tests can be used to determine the toxicity of a substance, regardless of whether it is liquid, gaseous or solid. If you want to know what substances for the body most poisonous are, read on:

1. Mercury

Fortunately, the production of thermometers containing mercury has long been discontinued. This is because mercury is a highly toxic substance. If one is exposed to this element in any way, it can lead to too cause irreparable damage to the kidneys and brain. The handling of mercury is completely forbidden for pregnant women, as mercury can cause hearing, vision and memory problems in the growing fetus.

2. Arsenic

When a person inhales arsenic, it goes right into that Circulatory system of the body. The extent to which it is absorbed depends on the solubility. The size of the arsenic particles and whether or not the substance has been diluted also affects toxicity.

When arsenic is present in food, the intestines absorb it quickly and it then enters the bloodstream from there. Most of the absorbed arsenic is excreted in the urine, but it does damage the body. This heavy metal can too Organ failure, heart and breathing problems to lead.

3. lead

Until recently, lead was used in household paints, piping, and even in dentistry. When ingested, the human body cannot excrete this metal and it becomes very harmful within a short period of time. Symptoms of lead poisoning include Brain damage, memory loss, abdominal pain, and even infertility.

4. Botulinum toxin

Also known as botox and widely used in the aesthetic industry, botulinum toxin is one of the most toxic substances out there. Botox is often injected to remove wrinkles or enlarge lips. Botulinum neurotoxins can lead to muscle paralysis, they can "adhere" to viruses and bacteria and even make them resistant to various drugs.

5. cyanide

Although several plants can naturally produce cyanide (bamboo, sorghum, and cassava) high levels of cyanide in our bodies cause death. Liquid or gaseous cyanide can enter the body through ingestion, inhalation or contact with the mucous membranes (eyes, nose) and skin.

6. Toluene

Toluene is another substance that is very toxic to the body. We find these in various items we have at home: plastic bottles, paints, cosmetics, adhesives, nylon, perfumes ... and the list is long.

Inhaling toluene can be dangerous to our health and we should take certain precautions. For example, always wear a protective mask when painting the walls. Avoid breathing gases and always wear latex gloves when using detergents. Toluene is also contained in nail polish and make-up. Check the ingredients of cosmetics and avoid using products that contain this substance.

7. PCB

This synthetic chemical was very popular in certain commercial industries because of its two main characteristics: stability and non-flammability. Although there are few products on the market today that contain this chemical, it is still used. PCBs are commonly found in paint (which are made from oil), coal, plastics, and crops.

Latest research shows that PCB traces also in fish such as salmon and other marine mammals were found. To prevent this chemical from getting into your body, only buy organic products and wash all foods thoroughly before you eat them.

8. Tetrodotoxin

Not all toxic substances come from the laboratories. Many are also in our environment. Tetrodotoxin is one of the most toxic substances an animal can produce. This substance is found in the muscle meat of the famous puffer fish, also called fugu.