Health Tip: What's Polluting the Indoor Air?

(HealthDay News) -- Indoor air pollution can trigger a host of breathing problems, especially for people with asthma and other respiratory issues.

The American Lung Association says common sources of indoor air pollution include:

• Cigarette smoke.
• Mold or mildew.
• Improperly vented appliances, such as stoves or furnaces.
• Exhaust from cars, motorcycles or lawn mowers.
• Household chemicals.
• A recent paint job.
• Recent pesticide use.
• Trash left inside the home or attached garage.