Oct 29, 2007 ... Chemical asthma triggers occur when someone with already inflamed airways from asthma is exposed to a chemical irritant that further ...

Air pollution is yet another asthma trigger. Air pollutants such as smoke, ground level ozone, vehicle exhaust, and others are known as irritants.

Oct 29, 2007 ... Airborne asthma triggers include a class of triggers known as irritants. Some types of these irritants are inhaled into the airways as dust ...

This overview of possible asthma triggers will help you figure out what might be setting off your asthma symptoms. Knowing what allergens and irritants ...

Asthma irritants are substances that are airborne and act as an asthma trigger. However, they differ from allergens in that they do not generate an immune ...

Some asthma triggers do not cause the usual allergic reaction that leads to asthma symptoms. Instead, they just further inflame already irritated airways.

Jun 4, 2008 ... But, in some people, extreme weather conditions and changing climate conditions may also be an asthma trigger. This falls into the irritant ...

Jun 14, 2007 ... Irritants—When you have asthma, your airways have a constant level of inflammation. That makes them even more sensitive to irritating odors ...

There are many triggers for asthma and the most common are some of the same triggers that can cause allergies. These triggers can be found both indoors and ...

Definition: Irritants are substances that trigger asthma symptoms when they are inhaled by sensitive people. They are different from allergens, ...