Friday, January 6, 2012

4 Things to Know About Allergy Defenses


Sneezing, coughing and watery eyes are just a few of the symptoms caused by allergies. Allergic reactions are common. They affect more than 50 million people, according to the American Academy of Allergy, Asthma & Immunology, and while most are nothing more than bothersome, some reactions can be life-threatening. It is possible to prevent allergies if you know what your triggers are. Preventing allergies may take some effort, but saving yourself from the symptoms may be worth it. For those who have more severe symptoms, speak with your doctor about treatment options.
Immune System
The immune system is designed to protect your body. For people with allergies, the immune system is overreacting to something you've been exposed to, called an allergen. This is your immune system fighting off something it doesn't need to. It is not known why some people have allergic reactions and some don't. However, according to the American Academy of Allergy, Asthma & Immunology, family history plays an important role in whether you are prone to allergies.
Types of Allergies
Everyday items in your environment commonly lead to allergies. This group of allergens includes trees, grass, dust, mold and animals. Certain foods can also cause allergies. Some of the main triggers in the food group include milk, eggs, soy, fish and tree nuts. In addition, some people are allergic to insect stings or even certain medicines.
Prevention and Symptom Control
There is no fast cure for allergies. The first step is to determine what triggers them. An immunologist or allergist can perform tests that will narrow down what triggers your allergies. Once you know, preventing and treating your allergies will be easier. Sometimes life changes will be necessary. For example, if you are allergic to pet dander, you may be able to have only hypoallergenic breeds in your home. If you are allergic to dust or dust mites, you may need to put some extra effort into housework. Vacuuming, changing bed linens regularly and dusting will help reduce the amount of dust allergens in your home. If your allergy is a certain food, you will need to cut that food from your diet. Over-the-counter allergy medications are available and may bring some relief to allergy sufferers. You can also discuss prescription allergy medications and allergy shots with your allergist.
When an Allergy is Life-threatening
Anaphylaxis is a serious allergic reaction that can be fatal if not promptly treated with an adrenaline shot. Anaphylaxis can be caused by insect stings, latex exposure, food and medicine. The reaction can occur within minutes of exposure to the allergen. Some of the symptoms include a shortness of breath, a tight throat, anxiety and vomiting. In these instances, seek immediate medical attention. If you are prone to these types of reactions, your immunologist can prescribe medicine such as epinephrine injections in the event that you are exposed to these allergens in the future.


 
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