For some asthma sufferers, allergens are a big trigger

For people who have extrinsic asthma, common allergens are known to trigger their symptoms.

Although allergies and asthma are separate afflictions, the former can have a significant effect on the latter. In fact, according to Everyday Health, 60 percent of people with asthma have what's called extrinsic asthma — also known as allergic asthma — meaning that their symptoms are triggered by inhaling irritants such as pollen, dust mites, mold and pet dander.

As Dr. Boyd Hehn, a pulmonologist in St. Louis, Missouri, said in an interview with the news outlet, "when some people breathe in allergens, the tubes in their lungs become inflamed." With this in mind, it's especially important for individuals who suffer from extrinsic asthma to do everything they can to limit their exposure to harmful allergens. 

"It's a constant effort to keep all my symptoms balanced and controlled," 30-year-old Rachel Lewis, who has had extrinsic asthma since she was a child, told the source. "Some people think I'm overreacting and making my allergic asthma a bigger deal than it is. But until you go through that experience of not being able to breathe, then you don't really know what it's like and how scary it can be."

The best way to keep extrinsic asthma under control is to see a specialist who can help you figure out exactly what it is that you're allergic to. That way you can make an effort to limit your exposure to the allergens that are exacerbating your asthma symptoms. 

Folks with extrinsic asthma can also benefit from installing air purifying systems in their homes. Check out the Air Purifiers Direct 2U website today to learn more.