
1 minute read
the human body blueprint
from 2023 Biology Edition
by scienceholic
even harmless reaction may seem benign, allergies can be extremely severe and even life-threatening if left untreated.
An allergy occurs when your body’s immune system views a certain substance as harmful and sends the body into fighting mode Once the immune system identifies the substance, it triggers a cascade of immune responses, including the release of immunoglobulin antibodies which binds to immune cells. This process leads to the release of numerous chemicals (most commonly histamine) into the bloodstream, causing common symptoms like inflammation, itching, redness, swelling, sneezing, runny nose, and coughing Oftentimes, the immune system may end up inflaming the skin and digestive system, which can cause discomfort within the individual.
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In some severe cases, allergies can cause anaphylaxis, a life-threatening reaction that occurs when the body overreacts to an allergen. Symptoms often occur rapidly and can affect multiple systems of the body including the skin, respiratory system, and cardiovascular system Patients who experience anaphylaxis may have difficulty breathing and major swelling of the face and lips or develop hives. In the worst cases, anaphylaxis can lead to shock and death if immediate medical attention is not sought.
Individuals who are at risk for anaphylaxis must carry an epinephrine injector (EpiPen) and be trained on how to use the device Furthermore, there are several ways to control allergies, including, taking prescription medications and undergoing immunotherapy, in which individuals receive injections of small amounts of the allergen in order to build up full immunity In addition, keeping windows closed during allergy season and utilizing air filters will reduce the chances of coming into contact with allergens. Moreover, working with a healthcare provider to properly diagnose allergies and create a treatment plan will allow you to enjoy a free and higher quality of life
While allergies may be frustrating and uncomfortable, they are a part of our body’s natural reaction and can be effectively managed with the right actions and lifestyle changes.