Why do you sniffle, sneeze and itch during allergy season? In some people, the immune system mistakes allergens – such as airborne tree, grass, and weed pollens and mold – as "invaders." As the body reacts against these invaders, it releases substances that cause common allergy symptoms. One nationwide survey found that nearly half of Americans tested positive to one or more allergens and about 35 million Americans are allergic to pollen and mold.
Spring means that pollen levels are on the rise. If you have seasonal allergies, there are simple steps you can take to reduce your exposure to pollens.
- Button up. Keep windows at home and in the car closed to keep pollens from drifting into your living space.
- Dry clothes indoors. Avoid hanging clothes outside to dry, where they can collect pollens.
- Spend time outside after 10:00 a.m. Pollens are usually emitted in the early morning hours, from 5:00 to 10:00 a.m.
- Garden carefully. Mowing and raking can stir up pollens and molds.
(Sources: American Academy of Allergy, Asthma and Immunology. "Statistics," http://www.aaaai.org/media/statistics/allergy-statistics.asp and "Tips to Remember: Rhinitis," http://www.aaaai.org/patients/publicedmat/tips/rhinitis.stm; www.pollen.com)