Types Of Allergic Reactions

As our body’s defense system fights these substances, we experience symptoms of allergic reactions. It will tackle the different types of allergic reactions. The job of our immune system is to protect our body from bacteria and viruses that can cause diseases. However, some foreign invaders are harmless. These are called allergens. When our defensive system fights these allergens, it causes allergic reactions. The process goes like this:

The immune system releases antibodies that are single-minded. They protect the body from foreign invaders, harmful or not. They cannot distinguish between toxic substances from harmless substances. As these antibodies send the message to the cells, the cells produce histamines which trigger allergic reactions.
Common Types Of Allergic Reactions

Sneezing
Itchy and watery eyes
Runny nose
Itchiness in the roof of the mouth
Hives
Difficulty in breathing
Rashes
Facial swelling

Allergic reactions differ from one person to the other. For example, a food allergy person may show rashes and experience itchiness after eating food allergens like shrimps. While the other person with the same allergy to shrimps may experience stomach pain or some experience symptoms like facial and lip swelling. Some experience chest tightening after eating shrimps. These symptoms could be life-threatening and need urgent attention. Though some of the symptoms are manageable and can be treated by over-the-counter antihistamines, it is essential t