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Toxic injury

life science Maturity 11-13 Next article →

A toxic injury happens when a person is exposed to a toxin. A toxin is a harmful substance. These injuries can affect many parts of the body. Some toxins hurt the lungs or the stomach. Others can affect the heart or the kidneys. Some even affect the brain or the nerves. These injuries can cause permanent damage to a person. Other effects might go away after the exposure stops.

The way a toxin works depends on how it enters the body. Exposure can be acute, which means it happens for a short time. It can also be chronic, which means it happens for a long time. The dose of the substance matters a lot. The method of exposure also changes the result. A toxin might only affect one organ system. Sometimes it causes generalized toxicity. This means it affects many systems at once.

There are many different types of symptoms to watch for. If the lungs are hurt, a person might cough. They may also have a tight chest or trouble breathing. Toxins affecting the brain can cause severe headaches. Dizziness or depression are also possible symptoms. Some toxins cause visible signs like skin rashes. You might also see swelling or red eyes. Asbestos is a toxin that can cause mesothelioma. This is a cancer in the lung lining.

Most toxins fall into two main groups. Environmental toxins are found naturally in our world. Examples include mold spores found indoors or outdoors. Pesticides are also considered environmental toxins. Chemical toxins are often found in industrial products. They can also be in medicines or consumer products. These chemical injuries are often very severe. The ten most common environmental toxins include PCBs and pesticides. Other examples are molds, phthalates, and VOCs. Dioxins, asbestos, heavy metals, chloroform, and chlorine are also on the list.

We can take steps to stay safe from these harms. Avoiding direct contact with toxins reduces your risk. You should wear personal protective equipment when working near them. Many countries have special guides to help workers. Canada uses the Workplace Hazardous Materials Information System. This system identifies risks to keep people safe. You should also keep your home clean and dry. This helps to prevent toxic molds from growing.

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