Pollutions in indoor air can cause health problems. If you notice symptoms after moving to a new home or after remodeling your home or treating it with pesticides, you should contact both your doctor and your health department. Many long-term illnesses, such as respiratory problems and cancer can occur from exposure to indoor pollutions. Ask these questions about the air in your home:
Provided by: http://www.allabouthome.com/tips/mechanical/indoor_air_quality.html