
Each year it seems like seasonal allergy symptoms are getting worse and lasting for a longer stretch. Studies are beginning to show that this is not only true, but that global warming may be partially responsible. Here's why:
In a nutshell, the pollen seasons are longer and more intense. There is concern that this is only going to get worse as higher carbon dioxide levels rise, says Knowlton, who reports that there could be a 320 percent increase in ragweed production by the end of the century.
What's more, climate change may also increase ozone pollution, which is linked to allergies and asthma. Sneezing and Wheezing, an NRDC report, outlines how people exposed to both ragweed and ozone are likely to become sicker than those who are exposed to just one of the pollutants.
Here's what you can do to:
If you're one of the 40 million Americans who suffer from seasonal allergies, this might be the extra motivation you need to cut back on driving, use less energy at home, or make other simple changes to impact climate change.
Environmental journalist Lori Bongiorno shares green-living tips and product reviews with Yahoo! Green's users. Send Lori a question or suggestion for potential use in a future column. Her book, Green Greener Greenest: A Practical Guide to Making Eco-smart Choices a Part of Your Life is available on Yahoo! Shopping and Amazon.com.
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