Pollen Allergy - U.S. Department of Health and Human Services Public Health Service Of all the things that can cause an allergy, pollen is one of the most pervasive. Many of the foods, drugs, or animals that cause allergies can be avoided to a great extent; even insects and household dust are not inescapable. However, short of staying indoors when the pollen count is high - and even that may not help - there is no easy way to evade windborne pollen
what you need to know about pollen allergy When we inhale pollen, the pollen particles act as irritants, causing mast cells in the nasal passages to release chemicals such as histamine. Allergic rhinitis can result, producing inflammation, increased mucous secretion, and a host of other symptoms that can result from pollen allergy.
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