Take Severe Allergic Reactions Seriously
By Lorna Hillier
There seems to be so much confusion on allergic reactions. This article is just an effort to provide information that could save a life and dispel most of the prevailing confusion in the minds of people.
Allergic reactions are quite common in people where the triggers are varied and the symptoms, varied. There are some rare cases where the victim may suffer from one of the most severe allergic reactions called anaphylaxis.
When you suffer from anaphylaxis, you experience a severe allergic reaction that spreads quickly and causes life threatening symptoms in the body. The victim usually finds it difficult to breathe, and may experience shock that leads to death.
For anaphylaxis to start in the body you have to have been exposed to the trigger previously; this is referred to as sensitization. This means that though a bee sting may not cause severe allergic reactions at first, a second sting may lead to anaphylaxis or anaphylactic shock.
Anaphylaxis usually occurs within seconds of exposure to the trigger; however sometimes it may also be delayed. Sometimes you may have been exposed numerous times to the trigger, without any reaction only to end up with anaphylaxis the next time you are exposed to the same trigger.
Anaphylaxis occurs when the body’s immune system overreacts to an antigen acknowledging a foreign substance in the body. The leucocytes or white blood cells make antibodies when reacting with the antigen; and these antibodies disperse in the bloodstream and bind to some cells of the body.
Once the antibodies come in contact with an antigen, other cells start producing chemicals called ‘mediators’. An example of such a mediator is histamine. And it is this effect of these mediators that causes an allergic reaction in the body.
There are many triggers for anaphylaxis; and only a trace amount of this trigger is sufficient to start a severe allergic reaction. These triggers to severe allergic reactions may be prescription and over the counter medications, venom of stinging insects, food additives, substances like latex, some foods like shellfish and nuts, dyes used in radiology procedures and transfusion of blood or blood products.
Severe allergic reactions can come out of the blue and attack anyone. But patients who endure eczema, hay fever and asthma are more prone to anaphylactic reactions then other people.
Difficulty breathing from swelling and/or spasms in the airways and loss of consciousness is a most terrifying life threatening experience. Here loss of consciousness comes with low blood pressure, and is referred to as ’shock’. Both the heart and breathing can stop in rare cases.
When suffering from severe allergic reactions, you should not try to ‘wait it out’ at home. Instead, go to the nearest emergency department or ambulance.
Try not to panic while waiting for the ambulance, settle down and attempt to discover what caused the allergic reaction. Take an antihistamine as long as you don’t have trouble swallowing or inject yourself or have someone else inject you with epinephrine if you have a kit.
The purpose of this topic was to prove useful to you in your practical life and I know if a severe allergic reaction occasion arises you will be glad you read this article.
The huge First Aid site has an informative free report called “Preventing Home Injuries” and the site includes 15 first aid related sections, one being Allergic Reactions and another Bruises
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Tags: allergic reaction, Allergies
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