i was just wondering why are humans allergic to it, what happens to the pollen when it enters our systems?
What happens to pollen in out system that makes us allergic to it?
This link provides a very good explanation:
Reply:when pollen enters our respiratory system, our bodies secrete histamine that causes the allergic reactions such as swelling, runny noses etc.
Reply:check out my blog on ways to keep seasonal allergies under control
http://howtocontrolseasonalallergies.blo...
Help for melasma
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