How The Immune System Works

Our immune system is essential for our survival. Without an immune system, our bodies would be open to attack from bacteria, viruses, parasites, and more. It is our immune system that keeps us healthy as we drift through a sea of pathogens. This vast network of cells and tissues is constantly on the lookout for invaders, and once an enemy is spotted, a complex attack is mounted. The immune system is spread throughout the body and involves many types of cells, organs, proteins, and tissues. Crucially, it can distinguish our…

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INFLAMMATION – Causes and Symptoms

Inflammation is part of the body’s immune response. It can be beneficial when, for example, your knee sustains a blow and tissues need care and protection. However, sometimes, inflammation can persist longer than necessary, causing more harm than benefit. Our immediate reaction to a swelling is to try and decrease it. However, it is important to remember that inflammation is an essential part of the healing process. The first stage of inflammation is often called irritation, which then becomes inflammation. Inflammation is followed by the discharging of pus. The granulation…

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Allergy

An allergy is a hypersensitive immune response or reaction to substances that comes in contact with the body or enters the body and they are usually not harmful. Some examples of these substances are pet dander, pollen or bee venom. Any substance that causes an allergic reaction is called an “allergen” and they can be found in food, drinks or the environment for which most of them are harmless, i.e. the majority of people are not affected by them. If one is allergic to a substance, the immune system reacts…

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Food Allergy

As the name implies, this is a reaction or an allergic reaction to certain food or foods. Food allergy is an immune system reaction that occurs soon after eating a certain food. People with a food allergy have an immune system that reacts to certain proteins found in food. Their immune system attacks these compounds as if it were a harmful pathogen, such as a bacterium or virus in the sense that even a tiny amount of the allergy-causing food can trigger signs and symptoms such as digestive problems, hives…

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