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Pollen Overload

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Pollen Overload

Seasonal Allergies in a Changing Climate

EHP,

5 min read
5 take-aways
Audio & text

What's inside?

Rising temperatures and CO2 levels are bad news for hay fever and asthma sufferers and the health care system that treats them.

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Editorial Rating

7

Qualities

  • Comprehensive
  • Scientific
  • Eye Opening

Recommendation

Award-winning American science writer Charles W. Schmidt gives a clear explanation of how climate change is making allergenic plants grow larger and produce pollen in greater quantities, while simultaneously extending their growth season. He shares data on emerging seasonal and regional changes from around the world. Although more study is necessary, Schmidt provides evidence that the effect on public health will be profound, especially in cities and in the north of the Northern Hemisphere. getAbstract recommends this article to allergy and asthma sufferers and anyone with an interest in public health.

Summary

Seasonal allergies affect up to 30% of people worldwide, and that number will increase as the climate continues to change. Higher temperatures and COlevels are making plants grow faster and generate more pollen than previously, while simultaneously extending the growth season. When this happens in noxious weeds and allergenic plants, they cause more allergies and asthma attacks. Doctors are already observing an increase in allergic airway diseases, illnesses that many associate with climate change. Asthma, which affects 300 million people globally, is also becoming...

About the Author

Charles W. Schmidt is an award-winning American science writer who writes for Scientific American, Science, various Nature publications, and many other magazines, research journals, and websites.


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