http://www.RagweedAllergyCincinnati.com Unfortunately, autumn is famous at the same time as the height of allergy season, while ragweed pollen and other natural irritants float liberally through the air and into unsuspecting noses. Those same allergens can follow individuals indoors, and inside a small, enclosed area they can inflict havoc on the respiratory system. Get more information on ragweed allergy and clinical trial study at http://www.RagweedAllergyCincinnati.com