Tuesday, December 15, 2009

What are the causes and factors of allergies

About twenty percent of Americans are allergic to something. Allergies may contribute to other diseases including bronchitis, gastrointestinal disorders, kidney problems, obesity, diabetes, palpitation, rheumatoid arthritis, headaches and migraines, depression, and eczema.


The most common factors of allergies are particles floating in the air, such as pollen. The most common allergy is hay fever. Allergies are [...] http://digg.com/u1I7Hq

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