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Thursday, November, 26, 2009
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Are you an asthma sufferer?  Manage your asthma or COPD with great ideas from people like you.Start here.

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Pete
posted 02/09/2007, comment (1)

When do allergies develop?

How late in life can allergies develop? I have a family member who had no instances of allergies until his late twenties. Will exposing children to a lot of different environments lower their chances of developing allergies later?
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An allergy is the immune system's over-reaction to a normally harmless substance called an allergen.

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