hereditary component

It is very seldom that an allergy becomes a risk to life. Admittedly, a number of folks are so sensitive to wasp venom they can die from a solitary sting, if not treated right away. Similarly, asthma can have serious effects as well, but for the majority, allergies are simply a pain in the neck. Not only do they make it difficult to focus, they also make us itch, cause runny noses and watery eyes, encourage wheezing and a catalog of other frustrating symptoms.

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