America is full of challenging environments to live with allergies. Asthma and Allergy Foundation of America (AAFA) is able to publish the list of 100 most challenging environments with ease, with in the United States of America. The entire 100 place are the metro areas and cities. The rankings are based on the 3 main factors of scientific analysis as below:
  • Number of allergy medications used per patient
  • Number of allergy specialists per patient
  • Pollen scores (airborne grass/tree/weed pollen and mold spores)*
Top most Challenging Cities in US

Hey watch out, because you may be living in the area ranked as top most challenging and testing environment by AAFA. Spring is considered the best time in the year to create awareness among people about allergies. So May is the month of awareness from Asthma and other kind
of allergies. Here is the list of top 10 areas which can be more lethal to live with allergies.
  1. Knoxville, TN
  2. Louisville, KY
  3. Chattanooga, TN
  4. Dayton, OH
  5. Charlotte, NC
  6. Philadelphia, PA
  7. Greensboro, NC
  8. Jackson, MS
  9. St. Louis, MO
  10. Wichita, KS
If you are planning to move to any of the top areas this spring for any purpose, you better analyze yourself that are you involved into any allergy or what may be the precautionary measures to be taken for prevention of more trouble.

The author writes about the most challenging places to live with allergies and related topics are allergy capitals and spring allergy capitals for 2010.