Many people with asthma have symptoms from triggers at work. This is called occupational asthma. Read on to find out how to get help with this problem.
Don't think you're safe just because you're inside. The air in homes and other buildings can be more seriously polluted than the outdoor air in even the largest and most industrialized cities.
Molds are found everywhere in the environment, both indoors and outdoors, and throughout the year.
A look at some of the major air pollutants and how they can affect you.