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Many medications can help suppress allergic reactions. But no medicines can cure allergies. Thus, allergies last for years and even for a lifetime, causing significant pain and discomfort.  

The best way to prevent allergies is to avoid exposure to allergens. But, what allergens? Most people do not precisely know the cause of allergies. Furthermore, they are unsure what is causing allergic reactions, as there are so many possible allergens around. 

It is precisely where allergy testing can help. It can help identify the exact cause of allergies. For example, doctors would often use the so-called “skin prick test.” In this test, they would introduce a small amount of various allergens with the help of a prick and then see the local skin reaction. If someone is allergic to a specific thing, it will cause the formation of a more prominent rash. This test can help check allergies to common agents like house dust, mites, pollens, etc. Once the allergy is identified, doctors can also try to cure it with the help of desensitization therapy. 

Allergy tests include, but are not limited to: 

Allergies occur mainly to proteins and similar large molecules. Allergies do not happen to small inorganic molecules like salts. Thus, allergies are more likely to occur to foods, animals, and so on. 

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